The Spectrum SPP Cushion offers skin protection and positioning with a Coolcore, 4-way stretch, breathable cover and an urethane liner. Weight capacities are 79 kg for 254 – 356 mm (10”-14”) width, 159 kg for 406 – 508 mm (16”-20”) width, and 267 kg for 610 mm (22”)The Spectrum SPP Cushion offers skin protection and positioning with a Coolcore, 4-way stretch, breathable cover and an urethane liner. Weight capacities are 79 kg for 254 – 356 mm (10”-14”) width, 159 kg for 406 – 508 mm (16”-20”) width, and 267 kg for 610 mm (22”) width. Features Lateral and pre-ischial shelf contoured, high-density molded foam base Twin-cell, lightweight fluid insert under at risk bony areas Urethane or Polyurethane liner optional The standard Coolcore cover can be substituted with a Stealth Tek cover Sizes available Width: 254 – 610 mm (10 – 24″) Depth: 254 – 559 mm (10 – 22″) Custom sizes available width. <strong>Features</strong> <ul> <li>Lateral and pre-ischial shelf contoured, high-density molded foam base</li> <li>Twin-cell, lightweight fluid insert under at risk bony areas</li> <li>Urethane or Polyurethane liner optional</li> <li>The standard Coolcore cover can be substituted with a Stealth Tek cover</li> </ul> <strong>Sizes available</strong> Width: 254 – 610 mm (10 – 24″) Depth: 254 – 559 mm (10 – 22″) <em>Custom sizes available</em>