Address 3320 18th St San Francisco, CA 94110 Phone (415) 552-6220 Website https://www.cushionworks.net/ About One of our specialties is sofa and chair foam replacement. If you have a piece of furniture that looks good but feels bad, bring the cushion in for a new piece of foam. You can add years of use to most pieces and save the cost of replacing your furniture. We offer many ... Cushion Works