12 Inch Full XL Mattress, Upgraded 7-Zone Support Hybrid Full XL Size Mattress In A Box with Cooling Gel Memory Foam & Pocket Coils for Back Pain Relief, 365-Night Trial, 10-Year Warranty, Medium Firm

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• Supportive yet Comfortable: Too tall for a Full, short on space? Full XL (54" × 80") is designed for tall sleepers in small rooms—all the length, none of the extra width. Struggling with sleeping hot, spinal pain, or easily disrupted sleep? Grbsy mattress is designed to address these common sleep concerns. Matress full xl features innovative 7-zone ergonomic support that closely contours to your body, relieving pressure on shoulders and hips while providing lumbar support to keep spine properly aligned all night. Whether you're a side, back, or combination sleeper, this hybrid full xl matress delivers an comfortable sleep experience
• Cloud-Like Feel & Lasting Coolness: Say goodbye to hot & humid nights. The cover of the full xl size mattresses is made of soft, breathable lyocell fabric for a cool touch. Mattress full xl size interior combines gel infused memory foam and graphene materials to dissipate body heat and regulate temperature. With medium firmness, the multi-layer foam structure precisely contours to curves, relieves pressure points, and provides responsive support—letting you sleep on a cool, comfortable cloud
• Zoned Support & Quiet Motion Isolation: Our 8-layer hybrid single bed mattress design provides targeted ergonomic support with every layer. Responsive zoned pocketed springs and high-density foam help maintain proper spinal alignment, help relieve back discomfort, and ensure deeper sleep. Advanced motion isolation technology with 800+ individual pocket coils isolates movement, ensuring you sleep soundly almost all night
• Trusted Quality & Durable Edge Support: Safety is our foundation. This full xl bed mattress is certified by CertiPUR-US for clean foam, OEKO-TEX for safe textiles, and complies with CFR1633 fire safety standards—all completely fiberglass-free.The reinforced edges feature edge-responsive coils and strong support foam to maximize support, prevent sagging, expand usable space, and increase the durability and lifespan of the mattress full xl—keeping you feel stable & supported in any position
• 365-Night Trial & Designed in USA: Proudly designed in the USA with proven craftsmanship and tailored for American sleepers. Cooling full xl mattress is shipped compressed and roll-packed in a box, delivered straight to your home. Installation is easy in just 3 steps: unfold, unwrap, and then wait 48 hours for mattresses to fully expand. Take 365 nights to prove it to yourself. Your good sleep awaits, risk-free! If you have any questions about mattres, please feel free to contact us