Easy to Assemble
Step 1: Prebend the arch support for easy adjustment. Lay the base and set arch on the floor with wide ends closed to you.
Step 2: Secure the wider end of the arch with your knee support and slide the opposite end of the arch into the single slot on the wide end of the base.
Step 3: Press down the arch with your thumbs and gently slide the narrow end of the support arch into the level 1 position on the base.