Restonic Firm Hybrid Mattress with 800 Pocketed Coils and Cooling Foam Lumbar Support

A firm-support hybrid built for temperature-sensitive sleepers, this 14-inch Restonic mattress layers multiple cooling foams over an 800-coil pocketed spring system to address both heat retention and pressure buildup simultaneously. The reinforced center-third construction targets lumbar alignment, making it a strong choice for back sleepers or anyone who wakes with mid-spine tension.

• W 39 x L 80 x H 14 inches (Twin Extra Long)
• 800 individually wrapped pocketed coils with 360° SuperEdge reinforced perimeter for consistent edge-to-edge support and minimal motion transfer
• Exclusive Marvelous Middle® zone delivers 25% more lumbar support across the center-third of the mattress
• Phase-change material dual cooling technology absorbs and releases heat to regulate sleep surface temperature throughout the night
• Multi-layer foam stack includes CoolFlow Plush, HD CoolFlow, and CoolFlow Medium foams for graduated pressure relief and airflow
• DuraLast Foam base layer maintains mattress shape and structural integrity for long-term durability
• Firm comfort level suited for back and stomach sleepers who prioritize spinal alignment over plush contouring

Features

• Restonic 14” Firm Mattress – Advanced Cooling and Support for a Restorative Sleep'
• 'The Restonic 14” Firm Mattress is engineered to provide ultimate comfort and lasting support, with advanced cooling technology, pressure-relieving foams, and superior durability for a perfect night’s rest.'
• 'Dual Cooling Technology – Incorporates phase-change material to absorb and release heat, keeping your sleep environment cool and comfortable all night long.'
• 'CoolFlow Plush Foam – A breathable layer that gently cradles your body, promoting airflow and providing a plush sleep surface.'
• 'DuraLast Foam – Long-lasting, firm support that helps maintain the mattress’s shape and offers exceptional durability for years of comfort.'
• 'HD CoolFlow Foam – A high-density foam that offers superior cooling and contouring support, ensuring you stay comfortable throughout the night.'
• 'CoolFlow Medium Foam – Provides balanced pressure relief with just the right level of support to keep your body aligned.'
• 'Exclusive Marvelous Middle® – Reinforced center-third support provides 25% more lumbar support where you need it most, reducing partner motion transfer for a more restful sleep.'
• '800 Individually Wrapped Coil System with 360° SuperEdge Support – Conforms to your body’s movements, offering targeted support and enhanced responsiveness, while the reinforced perimeter ensures a stable, edge-to-edge sleep surface.'
• 'At 14” tall, the Restonic Firm Mattress is built for those who want firm support, cooling comfort, and long-lasting durability for a truly rejuvenating sleep experience.