Mattresses 12 Inch Medium Firm Hybrid California King Mattress with Cooling Gel | Foam+Spring | CertiPUR-US

Upgrade your sleep with this 12-inch medium firm mattress—designed for couples, back sleepers, or anyone who wants comfort that fits real life. The hybrid foam+spring build pairs soft gel foam (that pulls heat away on warm nights) with supportive pocketed coils that adapt to your body and muffle motion—so your partner’s tosses won’t jolt you awake. The medium firm feel eases pressure on shoulders and hips while keeping your spine aligned—perfect for back or combination sleepers. Reinforced edge coils mean you won’t sink when sitting to tie shoes, and the breathable knitted top keeps air flowing so you stay cool all night. Plus, every foam layer is CertiPUR-US® certified—no harmful chemicals or fiberglass, so you can rest easy knowing it’s safe for your family. Whether you’re a warm sleeper, share a bed, or just want a durable mattress that feels great, this California King hybrid delivers.

• Cooling Gel Foam:* 1.5-inch gel layer draws heat away—ideal for warm sleepers or hot climates.
• Motion Isolation Coils:* Individually wrapped pockets reduce partner movement—no more midnight wake-ups.
• Medium Firm Comfort:* Balances pressure relief (shoulders/hips) with spine support—great for back/combination sleepers.
• Reinforced Edge Support:* 2 rows of extra coils prevent sinking when sitting near the edge.
• Certified Safe Foam:* CertiPUR-US® certified—no fiberglass or harmful chemicals for peace of mind.
• Breathable Knit Top:* ¾-inch knitted fabric promotes airflow—stays cool all night long.
• Zoned Body Support:* Coils adapt to your shape—targeted comfort for every part of your body.
• Durable Hybrid Build:* Foam + spring design resists sagging—lasts for years with daily use.
• Easy Unboxing:* Ships compressed—just unroll and wait for it to expand (no tools needed!).
• Couple-Friendly Design:* Motion isolation + edge support make sharing a bed seamless and comfortable.##