The Synergy Spectrum Air Cushion uses unique components to deliver specialized pressure management and maximized comfort. Features Multi-cell air bladder Unique airflow properties of the Sil-Air silicone foam base help keep skin cool and dry Pre-ischial shelf contoured into Sil-Air silicone foam base Waterproof, antibacterial Sil-Air base Precision air volume adjustment Compact hand pump fits in integrated carrying pouch Solid seat insert includedBenefits Provides excellent stability and support Designed for clients who need moderate to high skin protection Provides anti-thrust support for clients in need of mild to moderate positioning Greatly reduces bacteria and odor Prevents bottom out or high pressure from overinflation Convenient on-the-go air pressure adjustment Specifications Model Synergy Spectrum Air Code E2622/E2623 Adjustable Skin Protection Weight Capacity 350 lbs. Sizes 14 24 * *Custom sizes available Overall Height 3.5