Sailvan 12in King Mattress, Medium Firm Mattress in a Box, Hybrid Mattress with Pillow-top Foam, Motion Isolation/CertiPUR-US Certification

Sailvan medium firm king mattress design incorporates many thoughtful details to ensure your comfort and safety. The designed non-slip armrests are not only beautiful but also provide firm support, We conduct thorough fire safety tests and long-term evaluations to ensure every mattress meets the highest standards. This rigorous approach guarantees lasting fire resistance in daily use, providing enduring protection for your peace of mind.

• 【Egonomic King Mattress】3 ergonomic zones and 600+ adaptive springs of this king size mattress provide targeted support, maintaining your spine's natural curve. This innovative structure eases existing back pain and prevents future spinal issues.
• 【Mattreee with Medium Feel】Experience the revolutionary knitted fabric with comfortable foam and feel sleep-free. Breathes like a cloud, this king mattress allowing air to circulate freely, keeping your sleeping environment dry and comfortable all night.
• 【Sleep Peacefully】Enjoy a peaceful, undisturbed night's sleep. This 12" king mattress combines medium-firm memory foam with pocket springs to reduce sound transmission. Whether you sleep with your pet or partner, you can move and toss in bed without interrupting each other.
• 【Enhanced Edge Support】This medium firm hybrid mattress has a double row of springs with reinforced edges, giving you more space for sleeping. The reinforced edge support not only significantly extends the life of the mattress, but also maintains the ideal shape of the mattress perfectly. For people with limited mobility, the strong edge support can ensure a smooth transition, allowing you to stretch out in bed and enjoy every inch of space.
• 【Wholehearted after-sales】Sailvan hybrid mattress offers a 100-night trial and 10-year matainance, backed by 24/7 customer support. Our mattress is CertiPUR-US and OEKO-TEX STANDARD 100 certified, free from fiberglass, prioritizing your health and the environment.