Mattress Deals & Mattress Sales

Amazon offers the Zinus Sleep Master Ultima 12" King Memory Foam Mattress for $229.99 with free shipping. That's $65 off list and the lowest price we could find. It features 3" of memory foam, 3" of comfort foam, and 6" of support foam.

Note that it's expected to ship in one to two weeks.

Walmart offers the Better Homes and Gardens 12" Gel Infused Memory Foam Queen Mattress for $159.01 with free shipping. That's the lowest price we could find by $54. It features 3" of Theratouch gel memory foam, 3" of comfort foam, and 6" of high-density support foam.

Note: King is available for $199.01 with free shipping, for a low by $80.

Sweetnight Home via Amazon offers the Sweetnight 10" Queen Cool Gel Memory Foam Mattress for $438. Coupon code "4D8NR3OC" cuts it to $337.26. Plus, free shipping applies. The top side is plush and the bottom is medium firm.

Walmart discounts a selection of HoMedics 12" Memory Foam Mattresses, as listed below. Most options receive free shipping; otherwise, choose in-store pickup to avoid the oversized freight fee. That's makes each size at least $159 off list and tied with our mention from a week ago as the lowest price we've seen. It features a 3" firm foam balance, 3" of pocketed memory foam, 4.5" extra stabilizing foundation foam, and a zippered cover. The sizes, each with free shipping unless otherwise noted:

• Twin for $139.99 ($159 off)
• Full for $159.99 ($169 off)
• Queen for $179.99 ($219 off)
• King for $229.99 + pickup ($269 off)

Walmart offers the Mainstays 7.5" Queen Half-Fold Steel Box Spring for $84. Opt for in-store pickup to avoid the $20.79 shipping charge. That's the lowest price we could find by $29. It measures 79" x 59.5" x 7.5" and features a 2,400-lb. capacity.

Sweetnight Home via Amazon offers its Sweetnight 10" Gel Memory Foam Queen Mattress for $438. Coupon code "4D8NR3OC" cuts that price to $337.26. With free shipping, that's tied with our mention from a week ago at $563 off and the lowest price we could find. Deal ends September 30.

Walmart offers the Mainstays 6" Bonnell Coil Twin Mattress for $64 with free shipping. That's $15 off and the lowest price we could find. It features a quilted pattern mattress and contains 216 coils.

Note: It's also available in Full size for $91.92 with free shipping. That's a $17 savings.