Extra Firm King Mattress – 14" Memory Foam Mattress for Spinal Alignment

• 【EXTRA FIRM SUPPORT FOR SPINAL ALIGNMENT】Built for sleepers who prefer a stable, low-sink feel, this extra firm mattress combines responsive comfort foam with a high-density support core. Its multi-layer design helps distribute body weight more evenly and supports proper spinal alignment, delivering dependable support for the lower back, hips, shoulders, and neck throughout the night.
• 【GEL MEMORY FOAM WITH COOLING COMFORT】Gel-infused memory foam and a breathable knit cover promote airflow to help reduce heat buildup throughout the night. The softly quilted surface creates a cooler, fresher, and more comfortable sleep environment for a more restful night’s sleep.
• 【MOTION ISOLATION FOR UNDISTURBED SLEEP】By contouring to your body and absorbing movement at its source, this memory foam mattress helps reduce motion transfer across the sleep surface. The spring-free design creates a stable, quiet sleep space for more restful, undisturbed nights—ideal for couples and light sleepers.
• 【CERTIFIED SAFE MATERIALS】Your health is our priority! Sleep with greater peace of mind on a fiberglass-free mattress made with CertiPUR-US certified foam and OEKO-TEX tested fabric. Crafted without harmful substances or heavy metals, this memory foam mattress creates a cleaner, more comfortable sleep environment for everyday rest.
• 【 & EASY SETUP】Try your mattress at home for 365 nights. It arrives conveniently compressed in a box for easy delivery and setup, and works with most bed frames, including platform beds and adjustable bases. Allow 2–12 hours for full expansion before enjoying your new sleep surface.

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