From BodiPEDIC, this pillow features: Enjoy plush comfort combined with pressure-relieving support when relaxing on the BodiPEDIC Supreme Comfort Gusseted Fiber and Memory Foam Bed Pillow. This pillow offers two layers of comfort with a ventilated gel-infused memory foam core surrounded by lofty fiber fill Responsive gel-infused AdaptiFoam memory foam in the core offers pressure-relieving support to help ensure the pillow does not go flat Built-in AeroFusion Ventilation Technology provides cooler sleep through maximum air flow in the foam and breathable fabrics Lofty hypoallergenic fiber fill surround offers soft and refreshing comfort Luxurious spa knit fabric offers smooth softness, while gusseted design cradles the neck to provide support for all sleep styles Remove cover to machine wash and dry. Spot clean inner foam only. Do not machine wash or dry. Use mild detergent, no chlorine bleach. Allow to air dry away from direct sunlight and heat. 90% Polyester, 10% Nylon 240 thread count cover 60% Memory Foam Pad, 40% Polyester Fiber fill Jumbo is oversized at approx. 26" L x 18" W x 5.5" H;  weighs approx. 3.25 lbs. King is oversized at approx. 34" L x 18" W x 5.5" H;  weighs approx. 4.44 lbs. lbs Imported.