WCF16163 Foam 16x16x3inWCF18163 Foam 18x16x3inWCF20163 Foam 20x16x3WCG16163 Gel 16x16x3inWCG18163 Gel 18x16x3WCG20163 Gel 20x16x3
HCPCS# E2601
Foam is lightweight
Gel includes a gel bladder inside the foam for more support
Brochure