Knoll Hard Rock is a polyester fabric woven from a high proportion of post-industrial recycled PET (Polyethylene Terephthalate) and has low Volatile Organic Compound (VOC) emissions.
The fabric is able to be recycled by the Australian supplier, Woven Image, if uncontaminated by adhesives, metals or other foreign substances. Woven Image has collection points established with manufacturers using their product to take back suitable scrap and used (end-of-life) fabric. Material is delivered to an Australian third party to be processed.
Knoll Hard Rock is GREENGUARD Indoor Air Quality Certified® by the GREENGUARD Environmental Institute under the GREENGUARD Standard for low emitting products.