








King Size Beautyrest World Class Level 4 Firm Hybrid
Beautyrest World Class Level 4 Firm Hybrid King Mattress – Advanced Support Meets Cooling Hybrid Comfort
Upgrade to unmatched stability and cooling comfort with the Beautyrest World Class Level 4 Firm Hybrid Mattress in king size, designed for sleepers who need strong, consistent support without compromising on pressure relief or temperature control. This premium hybrid pairs firm-feel comfort foams with pocketed coil support and advanced cooling technology — making it one of the most supportive and durable mattresses in the Beautyrest lineup.
Perfect for back and stomach sleepers or anyone who prefers a firm mattress with a more modern, responsive hybrid construction.
✅ Key Features & Benefits:
-
Firm Hybrid Feel:
A responsive, supportive surface that minimizes sink-in and helps maintain proper alignment — ideal for back and stomach sleepers. -
Precision Support System™ with 2000 Series T2 Pocketed Coils®:
Dual-strand coils in high-stress zones reduce motion transfer and offer long-lasting, tailored support across the entire king-size surface. -
ContourFit® Design:
A flexible sleep surface that adapts with you, maximizing the pressure-relieving benefits of every layer — especially important for combination sleepers. -
InfiniCool® Lux with Micro Diamond™ Memory Foam:
Cooling materials and diamond-infused memory foam draw heat away from the body and deliver consistent airflow for a cooler sleep experience. -
ActiveResponse™ Memory Foam + Firm Comfort Foams:
Responsive yet firm layers provide contouring comfort while reinforcing a stable, no-sag feel. -
King Size Dimensions:
Approximately 76" wide x 80" long x 14.5" thick -
Adjustable Base Compatible:
Designed for use with standard or split king adjustable bases to customize your comfort. -
CertiPUR-US® Certified:
Safe, non-toxic foams made without ozone depleters, heavy metals, or harmful flame retardants.
👤 Best For:
- Back and stomach sleepers needing firmer support
- Couples wanting reduced motion transfer on a large sleep surface
- Shoppers who sleep hot and want cooling tech from top to bottom
- Those who want a hybrid that blends firm comfort with durability
⭐ Customer Reviews:
“I’ve had firm mattresses before, but nothing this supportive and cool. I sleep deeper and wake up with less back pain.” – Eric T.
“This is the mattress I’ve been searching for. The hybrid design gives me that firm feel but doesn’t feel hard — just solid and comfortable.” – Trina S.
“Gallery Furniture had it in stock and delivered the same day. Set it up, hauled off the old one — absolutely seamless.” – Jacob M.
📍 Why Buy from Gallery Furniture?
- Always in stock and ready for same-day delivery
- FREE delivery, setup, and haul-off in the Houston area
- Backed by over 40 years of trusted service
- Get the personalized service that only Gallery Furniture can offer
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Beautyrest World Class Level 4 Firm Hybrid King Mattress – Advanced Support Meets Cooling Hybrid Comfort
Upgrade to unmatched stability and cooling comfort with the Beautyrest World Class Level 4 Firm Hybrid Mattress in king size, designed for sleepers who need strong, consistent support without compromising on pressure relief or temperature control. This premium hybrid pairs firm-feel comfort foams with pocketed coil support and advanced cooling technology — making it one of the most supportive and durable mattresses in the Beautyrest lineup.
Perfect for back and stomach sleepers or anyone who prefers a firm mattress with a more modern, responsive hybrid construction.
✅ Key Features & Benefits:
-
Firm Hybrid Feel:
A responsive, supportive surface that minimizes sink-in and helps maintain proper alignment — ideal for back and stomach sleepers. -
Precision Support System™ with 2000 Series T2 Pocketed Coils®:
Dual-strand coils in high-stress zones reduce motion transfer and offer long-lasting, tailored support across the entire king-size surface. -
ContourFit® Design:
A flexible sleep surface that adapts with you, maximizing the pressure-relieving benefits of every layer — especially important for combination sleepers. -
InfiniCool® Lux with Micro Diamond™ Memory Foam:
Cooling materials and diamond-infused memory foam draw heat away from the body and deliver consistent airflow for a cooler sleep experience. -
ActiveResponse™ Memory Foam + Firm Comfort Foams:
Responsive yet firm layers provide contouring comfort while reinforcing a stable, no-sag feel. -
King Size Dimensions:
Approximately 76" wide x 80" long x 14.5" thick -
Adjustable Base Compatible:
Designed for use with standard or split king adjustable bases to customize your comfort. -
CertiPUR-US® Certified:
Safe, non-toxic foams made without ozone depleters, heavy metals, or harmful flame retardants.
👤 Best For:
- Back and stomach sleepers needing firmer support
- Couples wanting reduced motion transfer on a large sleep surface
- Shoppers who sleep hot and want cooling tech from top to bottom
- Those who want a hybrid that blends firm comfort with durability
⭐ Customer Reviews:
“I’ve had firm mattresses before, but nothing this supportive and cool. I sleep deeper and wake up with less back pain.” – Eric T.
“This is the mattress I’ve been searching for. The hybrid design gives me that firm feel but doesn’t feel hard — just solid and comfortable.” – Trina S.
“Gallery Furniture had it in stock and delivered the same day. Set it up, hauled off the old one — absolutely seamless.” – Jacob M.
📍 Why Buy from Gallery Furniture?
- Always in stock and ready for same-day delivery
- FREE delivery, setup, and haul-off in the Houston area
- Backed by over 40 years of trusted service
- Get the personalized service that only Gallery Furniture can offer

















