Avenco King Size Hybrid Mattress in a Box 12 Inch, Medium Firm

Meet the Avenco 12-inch Hybrid Mattress. Designed with a four-layer structure, this king-size pocket spring mattress supports proper spinal health. Its high-density memory foam helps align your body in a natural sleeping posture while evenly distributing weight from head to toe across the surface.Featuring gel-infused memory foam with an open-cell structure, this king mattress delivers exceptional breathability and consistent cooling throughout the night. Wrapped in a premium warp-knit fabric cover, this luxuriously firm king mattress is compressed and efficiently shipped in a box for easy, hassle-free setup.

• Motion Isolation – Experience undisturbed sleep with individually wrapped pocket coils arranged in parallel; this 4-layer hybrid king mattress supports spinal health while minimizing motion transfer for a quiet, disruption-free rest.
• Unparalleled Support – Premium memory foam adapts to your body’s natural curves, while high-density foam delivers targeted, all-night support for back, side, and stomach sleepers.
• Breathable & Comfortable – Cooling gel-infused pillow top with open-cell gel memory foam enhances airflow and regulates temperature for a consistently cool sleep experience.
• Premium Materials – Advanced warp-knit construction improves durability, contouring, and airflow, offering ideal elasticity and balanced support.
• Buy With Total Confidence – Includes a 100-night sleep trial and 10-year support; compressed and shipped in a box for easy setup with CertiPUR-US certified foams.
• Available Sizes – Offered in Full, Queen, King, and California King; allow 24–72 hours for full expansion with a size variance of ±0.5 inch.