Last updated Oct 31, 2026 · prices checked Oct 31, 2026, 7:05 AM ET
Cheapest King Mattress This Week
From Oct 25, 2026 to Oct 31, 2026 (7 daily checks), the cheapest in-stock king mattress we track was the Original Green Tea Memory Foam Mattress from Zinus at $429. Below: all 27 models ranked by their lowest in-stock king price this week, with the dates we saw it and today's price. 3 more were sold out in king on every check this week (listed at the end, no price).
King Mattresses Ranked by This Week's Lowest Price
| Mattress | Lowest in stock this week | Seen in stock on | Oct 31 price | Store's "was" | Retailer | Store link |
|---|---|---|---|---|---|---|
| 1. Original Green Tea Memory Foam Mattress Zinus · Foam | $429 | every check, Oct 25–Oct 31 | $429 | Zinus (zinus.com) | Compare on Amazon ↗ | |
| 2. Original Green Tea Hybrid Mattress Zinus · Hybrid | $529 | every check, Oct 25–Oct 31 | $529 | Zinus (zinus.com) | Compare on Amazon ↗ | |
| 3. Balanced Comfort Core Memory Foam Mattress Zinus · Foam | $799 | every check, Oct 25–Oct 31 | $799 | — | Zinus (zinus.com) | Compare on Amazon ↗ |
| 4. Balanced Comfort Signature Memory Foam Mattress Zinus · Foam | $849 | every check, Oct 25–Oct 31 | $849 | — | Zinus (zinus.com) | Compare on Amazon ↗ |
| 5. Balanced Comfort Core Hybrid Mattress Zinus · Hybrid | $849 | every check, Oct 25–Oct 31 | $849 | — | Zinus (zinus.com) | Compare on Amazon ↗ |
| 6. Balanced Comfort Signature Hybrid Mattress Zinus · Hybrid | $899 | every check, Oct 25–Oct 31 | $899 | — | Zinus (zinus.com) | Compare on Amazon ↗ |
| 7. Balanced Comfort Luxe Memory Foam Mattress Zinus · Foam | $999 | every check, Oct 25–Oct 31 | $999 | — | Zinus (zinus.com) | Compare on Amazon ↗ |
| 8. Balanced Comfort Luxe Hybrid Mattress Zinus · Hybrid | $1,099 | every check, Oct 25–Oct 31 | $1,099 | — | Zinus (zinus.com) | Compare on Amazon ↗ |
| 9. Raven Flippable Hybrid Nest Bedding · Hybrid | $1,343 | every check, Oct 25–Oct 31 | $1,343 | — | Nest Bedding (nestbedding.com) | Compare on Amazon ↗ |
| 10. The Keetsa Plus® Keetsa · Hybrid | $1,390 | every check, Oct 25–Oct 31 | $1,390 | — | Keetsa (keetsa.com) | Buy at Keetsa ↗ |
| 11. The Keetsa Cloud® Keetsa · Foam | $1,590 | every check, Oct 25–Oct 31 | $1,590 | — | Keetsa (keetsa.com) | Buy at Keetsa ↗ |
| 12. Big Fig Classic, Firm & Luxe Big Fig · Hybrid | $1,999 | 5 checks, last Oct 31 | $1,999 | — | Big Fig (bigfigmattress.com) | Compare on Amazon ↗ |
| 13. The GravityLux WinkBeds · Foam | $2,199 | every check, Oct 25–Oct 31 | $2,199 | WinkBeds (winkbeds.com) | Compare on Amazon ↗ | |
| 14. The WinkBed WinkBeds · Hybrid | $2,199 | every check, Oct 25–Oct 31 | $2,199 | WinkBeds (winkbeds.com) | Compare on Amazon ↗ | |
| 15. The Keetsa Supreme Keetsa · Foam | $2,390 | every check, Oct 25–Oct 31 | $2,390 | — | Keetsa (keetsa.com) | Buy at Keetsa ↗ |
| 16. The EcoCloud Hybrid WinkBeds · Hybrid | $2,499 | every check, Oct 25–Oct 31 | $2,499 | WinkBeds (winkbeds.com) | Compare on Amazon ↗ | |
| 17. Sparrow Signature Hybrid Nest Bedding · Hybrid | $2,549 | every check, Oct 25–Oct 31 | $2,549 | — | Nest Bedding (nestbedding.com) | Compare on Amazon ↗ |
| 18. Big Fig Flip Mattress Big Fig · Hybrid | $2,599 | 5 checks, last Oct 31 | $2,599 | — | Big Fig (bigfigmattress.com) | Compare on Amazon ↗ |
| 19. The Keetsa Classic Keetsa · Hybrid | $2,690 | every check, Oct 25–Oct 31 | $2,690 | — | Keetsa (keetsa.com) | Buy at Keetsa ↗ |
| 20. WinkBeds Blue Collection WinkBeds | $2,899 | every check, Oct 25–Oct 31 | $2,899 | WinkBeds (winkbeds.com) | Compare on Amazon ↗ | |
| 21. Owl Natural Latex Hybrid Nest Bedding · Hybrid | $3,010 | every check, Oct 25–Oct 31 | $3,010 | — | Nest Bedding (nestbedding.com) | Compare on Amazon ↗ |
| 22. Original Lull Mattress Lull · Foam | $3,140 | every check, Oct 25–Oct 31 | $3,140 | — | Lull (lull.com) | Compare on Amazon ↗ |
| 23. Starling Signature Contour Nest Bedding · Foam | $3,173 | every check, Oct 25–Oct 31 | $3,173 | — | Nest Bedding (nestbedding.com) | Compare on Amazon ↗ |
| 24. The Keetsa Dream® Keetsa · Hybrid | $3,790 | every check, Oct 25–Oct 31 | $3,790 | — | Keetsa (keetsa.com) | Buy at Keetsa ↗ |
| 25. Original Premium Mattress Lull · Foam | $3,998 | every check, Oct 25–Oct 31 | $3,998 | — | Lull (lull.com) | Compare on Amazon ↗ |
| 26. Luxe Hybrid Mattress Lull · Hybrid | $4,855 | every check, Oct 25–Oct 31 | $4,855 | — | Lull (lull.com) | Compare on Amazon ↗ |
| 27. Luxe Premium Hybrid Mattress Lull · Hybrid | $5,712 | every check, Oct 25–Oct 31 | $5,712 | — | Lull (lull.com) | Compare on Amazon ↗ |
| — Ultra Cooling Green Tea Memory Foam Mattress Zinus | Sold out on all checks this week | Zinus (zinus.com) | ||||
| — Cooling Green Tea Hybrid Mattress Zinus | Sold out on all checks this week | Zinus (zinus.com) | ||||
| — The Keetsa Pillow Plus® Keetsa | Sold out on all checks this week | Keetsa (keetsa.com) | ||||
Every store link here is a paid link: if you buy, we may earn a commission, at no extra cost to you. Keetsa buttons go to the brand's own store through its affiliate program. For the other brands we're not in an affiliate program yet, so instead of a buy button there's a "Compare on Amazon" search link; Amazon's price may differ. Prices shown are the brands' own listed prices at our last check (Oct 31, 2026, 7:05 AM ET); Amazon's price and stock may differ, and coupons at checkout can make the brand's price lower. As an Amazon Associate I earn from qualifying purchases. Disclosure
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Cheapest King Each Day
| Date checked | Cheapest in-stock king | Price | Retailer |
|---|---|---|---|
| Oct 31, 2026 | Original Green Tea Memory Foam Mattress | $429 | Zinus (zinus.com) |
| Oct 30, 2026 | Original Green Tea Memory Foam Mattress | $429 | Zinus (zinus.com) |
| Oct 29, 2026 | The GravityLux | $2,199 | WinkBeds (winkbeds.com) |
| Oct 28, 2026 | Original Green Tea Memory Foam Mattress | $429 | Zinus (zinus.com) |
| Oct 27, 2026 | Original Green Tea Memory Foam Mattress | $429 | Zinus (zinus.com) |
| Oct 26, 2026 | Original Green Tea Memory Foam Mattress | $429 | Zinus (zinus.com) |
| Oct 25, 2026 | Original Green Tea Memory Foam Mattress | $429 | Zinus (zinus.com) |
How We Pick the Cheapest
Each price is the lowest in-stock king price for that model (any firmness) on the brand's own store at our daily check, around 7am ET. Sold-out checks don't count. "This week" means the last 7 daily checks. Checkout coupons and bundles aren't included. Each model name and price links to that model's price-history page, with every size and a dated daily log.
Cheapest King Mattress This Week: FAQ
What's the cheapest king mattress this week?
The Original Green Tea Memory Foam Mattress from Zinus at $429 (Zinus (zinus.com)), in stock on every check, Oct 25–Oct 31. It's the lowest in-stock king price among the 27 models we checked daily from Oct 25, 2026 to Oct 31, 2026.
Did any king mattress prices drop this week?
No. None of the 27 in-stock king prices we track went down between Oct 25, 2026 and Oct 31, 2026.
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