Permanent Home Repair KitTherm a Rest's most durable repair option with a 4 hour cure time. The Permanent Home Repair Kit uses a wet adhesive and fabric patches to make the strongest and most durable Therm a Rest mattress repairs possible. It is also the best choice for repairing larger tears. Works on all Therm a Rest mattresses, including NeoAir. *Requires a 4 hour cure time. *colors of patches may vary from picture.