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California King Firm Gel/Foam Mattress - Blissful Nights Two-Sided 12" Medium & Gel Memory Foam | Split Wayfair SB-MT-ISWITCH-6/0split

This 2-in-1 mattress allows you to switch the comfort and feel by simply flipping it. Each sleep surface of the mattress was thoughtfully designed with gel memory foam to dissipate heat and allow air to travel throughout for a comfortable night’s... more

California King 8" Gel/Foam Mattress - Craft & Trade Mattress, CopperGel Cooling, Certipur-US Certified, Bed-In-A-Box, 8 Inch | 84 H x 72 W D in Wayfair

CRAFT & TRADE - The Art of Better Sleep. The CRAFT & TRADE 8-inch Memory Foam Mattress, COPPERGEL, combines cooling, comfort, and support into one. With two inches of COPPERGEL memory foam, this mattress features some of the industry’s most advanced... more

California King Medium 8" Gel/Foam Mattress - Alwyn Home Felan Gel Memory Foam | 84 H x 72 W 8 D in Wayfair 99D13648FBF844CBAC3D1FA7DD6DCF34

Experience the ultimate sleep comfort with our new Gel Memory Foam Mattress. Crafted with two layers of proprietary foam using an innovative open-cell formula and production process, this medium-firm mattress enhances breathability, keeping you cool... more

California King Medium Firm 10" Foam Mattress - Alwyn Home Alahomora 10 | 72 H x 84 W D in Wayfair 084B2409F5084D1EAA374FB2793B8543

Level up your sleep with the pressure relieving comfort of the Vibe 10" Gel Memory Foam Mattress in a Box. This medium-firm mattress feature 2 proprietary foam layers featuring open cell formulations and manufacturing processes to make the more... more

California King Medium 8" Memory Foam Mattress - Alwyn Home Bentson | 72 H x 84 W 8 D in Wayfair 8FF8DB4600F8460488E4621447EF5EB9

Level up your sleep with the pressure relieving comfort of the Vibe 8" Gel Memory Foam Mattress in a Box. This medium-firm mattress feature 2 proprietary foam layers featuring open cell formulations and manufacturing processes to make the more... more

California King Medium 10" Gel/Foam Mattress - Alwyn Home Horst Gel Memory Foam | 84 H x 72 W 10 D in Wayfair 0FEA73812595452AA9CC7F9E47C55534

Experience the ultimate sleep comfort with our new Gel Memory Foam Mattress. Crafted with two layers of proprietary foam using an innovative open-cell formula and production process, this medium-firm mattress enhances breathability, keeping you cool... more

California King Medium 10" Gel/Foam Mattress - Vibe Gel Memory Foam | 84 H x 72 W 10 D in Wayfair 20.2154.23.05.96

Level up your sleep with the pressure-relieving comfort of the vibe 10” gel memory foam mattress in a box. This medium-firm mattress features 2 proprietary foam layers featuring open cell formulations and manufacturing processes to make them more... more