Top Layer: 1” Hyper-Elastic Polymer® Smart Comfort Grid™
Middle Layer: 2” 1.8 lbs density polyurethane foam
Base Layer: 2” 2.0 lbs density polyurethane foam

Inner cover: 85% Polyester, 15% Spandex

Outer cover: 85% Polyester, 13% Viscose, 2% Spandex

Weight

Small: 12 lbs 
Medium: 24 lbs 
Large: 33 lbs