Serta Perfect Sleeper Oasis Sleep 12″ King Extra Firm Mattress & Box Spring Set

Settle in for the night with the soothing and surrounding comfort of the Oasis Sleep extra firm mattress and split box spring set from Serta. Cool Twist gel memory foam provides enhanced airflow and heat dissipation as PillowSoft Aire Soft foam creates enhanced cushioning for exceptional comfort with its unique, gently ripple design. Feel supported throughout the night with the 850-coil density system that offers three support zones targeted for your lower back and hips while cradling comfort is felt everywhere else. The set is complete with a durable foundation made from high carbon steel and kiln-dried hardwoods.

Mattress

• Product dimensions: 79.5″L x 76.0″W x 12.0″H
• Product weight: 94.99 lb
• Material: Foam, Coils
• True color: Blue
• Spot clean only. Do not saturate with liquids. Chemicals applied may break down the foam and damage the product

Box spring

• Product dimensions: 79.5″L x 76″W x 9″H (combined)
• Product weight: 82 lbs. (combined)
• Material: High carbon steel, fiber, wood

• Includes king-size mattress with an extra firm feel and split standard-size box spring set
• Cool Twist Gel Memory Foam features cooling gel swirled into premium memory foam to help enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort
• PillowSoft Aire Soft foam provides enhanced cushioning for exceptional comfort and promotes airflow through its unique, gently ripple design
• 850 Coil density system offers 3 support zones with targeted support for your lower back, hips and cradled comfort everywhere else
• Anti-Microbial technology keeps the mattress fresh and clean from odor-causing bacteria
• CertiPUR-US Certified means foam was tested for and is free from harmful chemicals and gasses
• Split Stab-L Base box spring set creates the perfect foundation made from high carbon steel and kiln-dried hardwoods
• 100% U.S.A. assembled
• Ideal for back and stomach sleepers
• Bed frame, bedding and décor are not included as shown