Sale dates & history

When does Plank Mattress have a sale?

252 sales tracked · Jun 2025 – Jun 2026 · on sale 69% of days

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Plank MattressSales history
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Plank Mattress has had 252 sales between Jun 2025 – Jun 2026. The most recent was on June 4, 2026: Summer Sale: 25% off sitewide (use promo code SUMMER25).. On average, Plank Mattress has a sale on 69% of days. The most active month on record is May 2026.

Sales tracked
252
On sale
69% of days
Most recent
Jun 4, 2026
Tracking since
Jun 2025

Plank Mattress sales by month

June 2026

4 sales
  1. Jun 4, 2026Summer Sale: 25% off sitewide (use promo code SUMMER25).
  2. Jun 3, 2026Extended Memorial Sale: 25% off sitewide (use promo code MEMORIAL25).
  3. Jun 2, 202625% off sitewide with promo code MEMORIAL25
  4. Jun 1, 2026Extended Memorial Sale — 25% off sitewide (use promo code MEMORIAL25)

May 2026

31 sales
  1. May 31, 202625% Off Sitewide — use promo code MEMORIAL25
  2. May 30, 2026Extended Memorial Sale — 25% off sitewide (use promo code MEMORIAL25)
  3. May 29, 2026Memorial Sale: 25% off sitewide with promo code MEMORIAL25.
  4. May 28, 2026Extended Memorial Sale — 25% off sitewide (use promo code MEMORIAL25).
  5. May 27, 2026Extended Memorial Sale — 25% off sitewide (use promo code MEMORIAL25)
  6. May 26, 2026Memorial Sale — 30% off sitewide (use promo code MEMORIAL30)
  7. May 25, 2026Memorial Sale — 30% off sitewide (use promo code MEMORIAL30)
  8. May 24, 2026Memorial Sale — 30% off sitewide (use promo code MEMORIAL30).
  9. May 23, 2026Memorial Sale — 30% off sitewide (use promo code MEMORIAL30)
  10. May 22, 2026Memorial Sale: 30% off sitewide (use promo code MEMORIAL30).
  11. May 21, 2026Memorial Sale — 30% off sitewide (use promo code MEMORIAL30)
  12. May 20, 202630% off sitewide with promo code MEMORIAL30.
  13. May 19, 2026Memorial Sale: 30% off sitewide (use promo code MEMORIAL30)
  14. May 18, 2026Memorial Sale: 30% off sitewide (use promo code MEMORIAL30).
  15. May 17, 2026Memorial Sale — 30% off sitewide (use promo code MEMORIAL30)
  16. May 16, 2026Sitewide sale: 30% off sitewide with promo code MEMORIAL30
  17. May 15, 2026Memorial Sale: 30% off sitewide (use promo code MEMORIAL30)
  18. May 14, 202630% Off Sitewide — use promo code MEMORIAL30
  19. May 13, 2026Memorial Preview Sale: 25% off sitewide (use promo code MEMORIAL25)
  20. May 12, 2026Memorial Preview Sale — 25% off sitewide (use promo code MEMORIAL25).
  21. May 11, 2026Memorial Preview Sale — 25% off sitewide (use promo code MEMORIAL25).
  22. May 10, 202625% off sitewide with promo code MEMORIAL25
  23. May 9, 2026Memorial promotion: 25% off sitewide with promo code MEMORIAL25.
  24. May 8, 2026Memorial Preview Sale: 25% off sitewide with promo code MEMORIAL25.
  25. May 7, 2026Memorial Day sitewide sale: 25% off sitewide with promo code MEMORIAL25.
  26. May 6, 2026Spring sale — 25% off sitewide with promo code SPRING25.
  27. May 5, 2026Spring Sale: 25% off sitewide with promo code SPRING25
  28. May 4, 202625% Off Sitewide — use promo code SPRING25.
  29. May 3, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  30. May 2, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  31. May 1, 202625% off sitewide with promo code SPRING25

April 2026

28 sales
  1. Apr 30, 2026Spring Sale — 25% off sitewide with promo code SPRING25.
  2. Apr 29, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  3. Apr 28, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  4. Apr 26, 202625% off sitewide with promo code SPRING25
  5. Apr 25, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  6. Apr 24, 2026Spring Sale: 25% off sitewide (use code SPRING25)
  7. Apr 23, 202625% off sitewide — use promo code SPRING25.
  8. Apr 22, 2026Spring Sale — 25% off sitewide (use promo code SPRING25).
  9. Apr 21, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  10. Apr 20, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  11. Apr 19, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  12. Apr 18, 2026Spring Sale — 25% off sitewide (use promo code SPRING25)
  13. Apr 17, 2026Spring Sale: 25% off sitewide with promo code SPRING25
  14. Apr 16, 202625% Off Sitewide — use promo code SPRING25
  15. Apr 15, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  16. Apr 14, 202625% off sitewide — use promo code SPRING25.
  17. Apr 13, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  18. Apr 11, 2026Spring Sale — 25% off sitewide (use promo code SPRING25)
  19. Apr 10, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  20. Apr 9, 2026Spring Sale: 25% off sitewide (use promo code SPRING25).
  21. Apr 8, 2026Spring Sale: 30% off sitewide (use promo code SPRING30).
  22. Apr 7, 202630% off sitewide with promo code SPRING30.
  23. Apr 6, 2026Spring Sale: 30% off sitewide (use promo code SPRING30).
  24. Apr 5, 202630% off sitewide with promo code SPRING30.
  25. Apr 4, 2026Spring Sitewide Sale: 30% off sitewide with promo code SPRING30
  26. Apr 3, 2026Spring Sale: 30% off sitewide (use promo code SPRING30).
  27. Apr 2, 2026Spring Sale: 30% off sitewide with promo code SPRING30.
  28. Apr 1, 2026Spring Sale — 25% off sitewide (use promo code SPRING25).

March 2026

31 sales
  1. Mar 31, 2026Spring Sale: 25% off sitewide with promo code SPRING25
  2. Mar 30, 2026Spring Sale — 25% off sitewide with promo code SPRING25
  3. Mar 29, 202625% off sitewide with promo code SPRING25.
  4. Mar 28, 2026Spring Sale: 25% off sitewide with promo code SPRING25.
  5. Mar 27, 2026Spring Sale — 25% off sitewide (use promo code SPRING25).
  6. Mar 26, 202625% off sitewide with promo code SPRING25
  7. Mar 25, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  8. Mar 24, 202625% off sitewide with promo code SPRING25.
  9. Mar 23, 2026Spring sale — 25% off sitewide with promo code SPRING25.
  10. Mar 22, 2026Spring Sale — 25% off sitewide (use promo code SPRING25).
  11. Mar 21, 2026Spring Sale: 25% off sitewide (use promo code SPRING25)
  12. Mar 20, 2026Spring Sale — 25% off sitewide with promo code SPRING25.
  13. Mar 19, 2026Spring Sale — 25% off sitewide (use promo code SPRING25).
  14. Mar 18, 2026Spring Sale: 25% off sitewide with promo code SPRING25.
  15. Mar 17, 202625% Off Sitewide with Promo Code WINTER25.
  16. Mar 16, 202625% Off Sitewide. Use Promo Code WINTER25.
  17. Mar 15, 202625% Off Sitewide. Use Promo Code WINTER25.
  18. Mar 14, 202625% Off Sitewide. Use Promo Code WINTER25.
  19. Mar 13, 202625% Off Sitewide. Use Promo Code WINTER25.
  20. Mar 12, 202625% Off Sitewide. Use Promo Code WINTER25.
  21. Mar 11, 202625% Off Sitewide. Use Promo Code WINTER25.
  22. Mar 10, 202625% Off Sitewide. Use Promo Code WINTER25.
  23. Mar 9, 202625% Off Sitewide. Use Promo Code WINTER25.
  24. Mar 8, 202625% Off Sitewide. Use Promo Code WINTER25.
  25. Mar 7, 202625% Off Sitewide with Promo Code WINTER25
  26. Mar 6, 202625% Off Sitewide. Use Promo Code WINTER25.
  27. Mar 5, 202625% Off Sitewide. Use Promo Code WINTER25.
  28. Mar 4, 202625% Off Sitewide with Promo Code WINTER25.
  29. Mar 3, 202625% Off Sitewide. Use Promo Code WINTER25.
  30. Mar 2, 202625% Off Sitewide. Use Promo Code WINTER25.
  31. Mar 1, 202625% Off Sitewide. Use Promo Code WINTER25.

February 2026

19 sales
  1. Feb 28, 202625% Off Sitewide. Use Promo Code WINTER25.
  2. Feb 27, 202625% Off Sitewide. Use Promo Code WINTER25.
  3. Feb 26, 202625% Off Sitewide. Use Promo Code WINTER25.
  4. Feb 25, 202625% Off Sitewide. Use Promo Code PRESDAY25.
  5. Feb 24, 202625% Off Sitewide with code PRESDAY25. Through Feb 24.
  6. Feb 23, 202625% Off Sitewide with Promo Code PRESDAY25.
  7. Feb 22, 202625% Off Sitewide. Use Promo Code PRESDAY25.
  8. Feb 21, 202625% Off Sitewide. Use Promo Code PRESDAY25.
  9. Feb 20, 202625% Off Sitewide. Use Promo Code PRESDAY25.
  10. Feb 19, 202625% Off Sitewide. Use Promo Code PRESDAY25.
  11. Feb 18, 202625% Off Sitewide. Use Promo Code PRESDAY25.
  12. Feb 17, 202630% Off Sitewide with code PRESDAY30.
  13. Feb 13, 202630% Off Sitewide. Use Code PRESDAY30.
  14. Feb 10, 202630% Off Sitewide. Use Code PRESDAY30.
  15. Feb 8, 202630% Off Sitewide. Use Code 'PRESDAY30'.
  16. Feb 7, 202630% Off Sitewide. Use Promo Code PRESDAY30.
  17. Feb 6, 202630% Off Sitewide with code PRESDAY30. Ends soon.
  18. Feb 5, 202630% Off Sitewide with code PRESDAY30.
  19. Feb 4, 202625% Off Sitewide. Use Code PRESDAY25.

January 2026

13 sales
  1. Jan 30, 202625% Off Sitewide. Use Code PRESDAY25.
  2. Jan 29, 202625% Off Sitewide. Use Code PRESDAY25.
  3. Jan 24, 202625% Off Sitewide. Use Promo Code WINTER25.
  4. Jan 23, 202625% Off Sitewide. Use Code WINTER25.
  5. Jan 20, 202630% Off Sitewide. Use Code MLK30. Ends 01/21.
  6. Jan 17, 202630% Off Sitewide using promo code MLK30 for the MLK Day Sale.
  7. Jan 15, 202630% Off Sitewide. Use Code MLK30.
  8. Jan 10, 202625% Off Sitewide. Use Promo Code WINTER25.
  9. Jan 7, 202625% Off Sitewide with code WINTER25.
  10. Jan 6, 202625% Off Sitewide. Use Code WINTER25.
  11. Jan 4, 202630% Off Sitewide. Use Code WINTER30.
  12. Jan 3, 202630% Off Sitewide with Code WINTER30. Valid through January.
  13. Jan 2, 202630% Off Sitewide. Use Code WINTER30.

December 2025

11 sales
  1. Dec 28, 202530% Off Sitewide. Use Code WINTER30.
  2. Dec 24, 202525% Off Sitewide. Use Code WINTER25.
  3. Dec 21, 202525% Off Sitewide. Use Code WINTER25.
  4. Dec 20, 202525% Off Sitewide. Use Code WINTER25.
  5. Dec 18, 202525% Off Sitewide. Use Code GIFT25.
  6. Dec 16, 202525% Off Sitewide. Use Promo Code GIFT25.
  7. Dec 14, 202525% Off Sitewide. Use Code GIFT25.
  8. Dec 10, 202525% Off Sitewide. Use Code CYBER25.
  9. Dec 9, 202525% Off Sitewide. Use Code CYBER25.
  10. Dec 7, 202525% Off Sitewide. Use Code CYBER25.
  11. Dec 3, 202525% Off Sitewide. Use Code CYBER25.

November 2025

18 sales
  1. Nov 27, 202530% Off Sitewide with code BFRIDAY30.
  2. Nov 26, 202530% Off Sitewide with Promo Code BFRIDAY30
  3. Nov 22, 202530% off sitewide. Use code BFRIDAY30.
  4. Nov 21, 202530% off sitewide — use code BFRIDAY30
  5. Nov 18, 202530% Off Sitewide. Use code BFRIDAY30
  6. Nov 17, 202530% off sitewide — use code BFRIDAY30
  7. Nov 15, 202530% off sitewide; use code BFRIDAY30
  8. Nov 13, 202530% off sitewide. Use code BFRIDAY30.
  9. Nov 12, 202530% Off Sitewide (Use code VETERANS30)
  10. Nov 11, 202530% off sitewide (use code VETERANS30)
  11. Nov 10, 202530% Off Sitewide. Use Code VETERANS30.
  12. Nov 9, 202530% Off Sitewide. Use Code VETERANS30.
  13. Nov 7, 202530% Off Sitewide. Use Code VETERANS30.
  14. Nov 5, 202530% Off Sitewide. Use Code VETERANS30.
  15. Nov 4, 202530% Off Sitewide. Use Code VETERANS30.
  16. Nov 3, 202530% Off Sitewide. Use Code VETERANS30.
  17. Nov 2, 202530% Off Sitewide. Use Code VETERANS30.
  18. Nov 1, 202530% Off Sitewide. Use Code VETERANS30.

October 2025

8 sales
  1. Oct 31, 202525% Off Sitewide. Use Code FALL25.
  2. Oct 30, 202525% Off Sitewide. Use Code FALL25.
  3. Oct 27, 202525% Off Sitewide. Use Code FALL25.
  4. Oct 24, 202525% Off Sitewide. Use Code FALL25.
  5. Oct 22, 202525% Off Sitewide. Use Code FALL25.
  6. Oct 13, 202525% Off Sitewide. Use Code FALL25.
  7. Oct 11, 202525% Off Sitewide. Use Code FALL25.
  8. Oct 2, 202525% Off Sitewide. Use Code ANNI25.

September 2025

13 sales
  1. Sep 29, 202525% Off Sitewide. Use Code FALL25.
  2. Sep 27, 202525% Off Sitewide. Use Code FALL25.
  3. Sep 26, 202525% Off Sitewide with code FALL25.
  4. Sep 24, 202525% Off Sitewide. Use Code FALL25.
  5. Sep 22, 202525% Off Sitewide. Use Code FALL25.
  6. Sep 21, 202525% Off Sitewide. Use Code FALL25.
  7. Sep 19, 202525% Off Sitewide. Use Code FALL25.
  8. Sep 15, 202525% Off Sitewide. Use Code FALL25.
  9. Sep 14, 202525% Off Sitewide. Use Code FALL25.
  10. Sep 13, 202525% Off Sitewide. Use Code FALL25.
  11. Sep 3, 2025Labor Day Sale: 30% Off Sitewide. Use Code LABORDAY30.
  12. Sep 2, 202530% Off Sitewide. Use Code LABORDAY30.
  13. Sep 1, 2025Labor Day Sale: 30% Off Sitewide with code LABORDAY30.

August 2025

20 sales
  1. Aug 31, 2025Labor Day Sale: 30% Off Sitewide with code LABORDAY30.
  2. Aug 30, 2025Labor Day Sale: 30% Off Sitewide. Use Code LABORDAY30.
  3. Aug 29, 202530% Off Sitewide. Use Code LABORDAY30.
  4. Aug 28, 2025Labor Day Sale: 30% Off Sitewide with code LABORDAY30.
  5. Aug 23, 2025Labor Day Sale: 25% Off Sitewide with code LABORDAY25.
  6. Aug 18, 2025Labor Day Sale: 25% Off Sitewide with code LABORDAY25.
  7. Aug 17, 2025Labor Day Sale: 25% off Sitewide with code LABORDAY25.
  8. Aug 15, 2025Labor Day Sale: 25% Off Sitewide. Use Code LABORDAY25.
  9. Aug 12, 2025Bundle a Plank Firm Luxe Mattress with a Foundation and Save 35%.
  10. Aug 11, 202525% Off Sitewide. Use Code SCHOOL25.
  11. Aug 10, 2025Bundle a Plank Firm Luxe Mattress with a Foundation and Save 35%.
  12. Aug 9, 202525% Off Sitewide. Use Code SCHOOL25.
  13. Aug 8, 202525% Off Sitewide. Use Code SCHOOL25.
  14. Aug 7, 2025Bundle a Plank Firm Luxe Mattress with a Foundation and Save 35%.
  15. Aug 6, 202525% Off Sitewide. Use Code SCHOOL25.
  16. Aug 5, 202525% Off Sitewide. Use Code SCHOOL25.
  17. Aug 4, 202525% Off Sitewide. Use Code SCHOOL25.
  18. Aug 3, 202525% Off Sitewide. Use Code SCHOOL25.
  19. Aug 2, 2025Bundle a Plank Firm Luxe Mattress with a Foundation and Save 35%.
  20. Aug 1, 2025Bundle a Plank Firm Luxe Mattress with a Foundation and Save 35%.

July 2025

31 sales
  1. Jul 31, 202525% Off Sitewide. Use Code SCHOOL25.
  2. Jul 30, 202525% Off Sitewide. Use Code SUMMER25.
  3. Jul 29, 202525% Off Sitewide. Use Code SUMMER25.
  4. Jul 28, 202525% Off Sitewide. Use Code SUMMER25.
  5. Jul 27, 202525% Off Sitewide. Use Code SUMMER25.
  6. Jul 26, 202525% Off Sitewide. Use Code SUMMER25.
  7. Jul 25, 202525% Off Sitewide. Use Code SUMMER25.
  8. Jul 24, 202525% Off Sitewide. Use Code SUMMER25.
  9. Jul 23, 202525% Off Sitewide. Use Code SUMMER25.
  10. Jul 22, 202525% Off Sitewide. Use Code SUMMER25.
  11. Jul 21, 202525% Off Sitewide. Use Code SUMMER25.
  12. Jul 20, 202525% Off Sitewide. Use Code SUMMER25.
  13. Jul 19, 202525% Off Sitewide. Use Code SUMMER25.
  14. Jul 18, 202525% Off Sitewide with code SUMMER25.
  15. Jul 17, 202525% Off Sitewide. Use Code SUMMER25.
  16. Jul 16, 202525% Off Sitewide. Use Code SUMMER25.
  17. Jul 15, 202525% Off Sitewide. Use Code SUMMER25.
  18. Jul 14, 202525% Off Sitewide. Use Code SUMMER25.
  19. Jul 13, 202525% Off Sitewide. Use Code SUMMER25.
  20. Jul 12, 202530% Off Sitewide. Use Code FLASH30.
  21. Jul 11, 202530% Off Sitewide. Use Code FLASH30.
  22. Jul 10, 202530% Off Sitewide. Use Code FLASH30.
  23. Jul 9, 202530% Off Sitewide. Use Code FLASH30.
  24. Jul 8, 202530% Off Sitewide. Use Code JULY30.
  25. Jul 7, 202530% Off Sitewide. Use Code JULY30.
  26. Jul 6, 202530% Off Sitewide. Use Code JULY30.
  27. Jul 5, 202530% Off Sitewide. Use Code JULY30.
  28. Jul 4, 202530% Off Sitewide. Use Code JULY30.
  29. Jul 3, 202530% Off Sitewide. Use Code JULY30.
  30. Jul 2, 202530% Off Sitewide. Use Code JULY30.
  31. Jul 1, 202530% Off Sitewide. Use Code JULY30.

June 2025

25 sales
  1. Jun 30, 202530% Off Sitewide. Use Code JULY30.
  2. Jun 29, 202530% Off Sitewide with code JULY30.
  3. Jun 28, 202530% Off Sitewide. Use Code JULY30.
  4. Jun 27, 202525% Off Sitewide. Use Code JULY25.
  5. Jun 26, 202525% Off Sitewide. Use Code JULY25.
  6. Jun 25, 202525% Off Sitewide. Use Code JULY25.
  7. Jun 24, 202525% Off Sitewide. Use Code JULY25.
  8. Jun 23, 202525% Off Sitewide. Use Code JULY25.
  9. Jun 22, 202525% Off Sitewide. Use Code JULY25.
  10. Jun 21, 202525% Off Sitewide. Use Code JULY25.
  11. Jun 20, 202525% Off Sitewide. Use Code JULY25.
  12. Jun 19, 202525% Off Sitewide. Use Code JULY25.
  13. Jun 18, 202525% Off Sitewide with code SUMMER25.
  14. Jun 17, 202525% Off Sitewide. Use Code SUMMER25.
  15. Jun 16, 202525% Off Sitewide. Use Code SUMMER25.
  16. Jun 15, 202525% Off Sitewide. Use Code SUMMER25.
  17. Jun 14, 202525% Off Sitewide. Use Code SUMMER25.
  18. Jun 13, 202525% Off Sitewide. Use Code SUMMER25.
  19. Jun 12, 202525% Off Sitewide. Use Code SUMMER25.
  20. Jun 11, 202525% Off Sitewide. Use Code SUMMER25.
  21. Jun 9, 202525% Off Sitewide. Use Code SUMMER25.
  22. Jun 8, 202525% Off Sitewide. Use Code SUMMER25.
  23. Jun 7, 202525% Off Sitewide. Use Code SUMMER25.
  24. Jun 6, 202525% Off Sitewide. Use Code SUMMER25.
  25. Jun 5, 202525% Off Sitewide. Use Code SUMMER25.