Mattresses | Restonic King Firm 13” Hybrid Mattress with Pocketed Coils & Cooling | Foam | Grey+Blue

Get the deep, refreshing sleep you’ve been craving with the Restonic King Firm 13” Hybrid Mattress. Designed for anyone who loves firm support, it pairs individual pocketed coils with dual cooling tech—so you won’t wake up sweaty or tossing. The Marvelous Middle® adds 25% more lumbar support (perfect for back/side sleepers!) and blocks motion transfer—your partner’s late-night snack run won’t disturb you. Plus, the 360° SuperEdge keeps you from rolling off, and DuraLast Foam ensures no sagging for years. Whether you’re recovering from a busy week or prepping for tomorrow, this mattress has your back (literally!). Cool, supportive, and durable—sleep better tonight.

• Cool Sleep Solution:* Dual cooling tech absorbs heat—no more night sweats or overheating.
• Firm, Pain-Relieving Support:* HD CoolFlow Foam eases pressure without losing firmness—great for back pain.
• Undisturbed Rest:* Marvelous Middle® blocks motion transfer—partner’s moves won’t wake you.
• No Sagging, Ever:* DuraLast Foam keeps the mattress shape for years—no lumpy spots.
• Full Bed Use:* 360° SuperEdge prevents roll-off—sleep anywhere on the King size.
• Breathable Comfort:* CoolFlow Plush Foam top layer circulates air for a fresh feel.
• Lumbar Support Boost:* 25% more middle reinforcement eases lower back strain.
• Responsive Coils:* 700 pocketed coils adapt to your body’s curves for personalized support.
• Durable Hybrid Design:* Foam + coils combine long-lasting quality with comfort.
• Wake Up Ready:* Firm feel + cooling = restful nights—tackle your day with energy.