(18" x 16" x 3") - Roscoe Medical WCF-183 Foam Wheelchair Cushion, 46cm x 41cm x 7.6cm

Roscoe Medical - WCF-183 Foam Wheelchair Cushion - Waterproof Chair Cushions with Easy Zipper Cover - Comfortable 18" x 16" x 3" Wheelchair Seat Pad - Comfort & Support Guaranteed

AUVON Ventilation Seat Cushion with Innovation Heat Dissipation Design, Anti-bedsore Wheelchair Cushion with Supportive Memory Foam, Waterproof & Anti-slip Cover, Improve Lower Back & Tailbone Comfort

Medline Comfortable Folding Wheelchair with Swing-Back Desk-Length Arms and Swing-Away Footrests, 20”W x 16”D Seat