If you have a tight budget and your gym mats need to do double duty as wall mats you can hang them by using Wall Molding Strips.
3M Hook and Loop (sticky backed) 1M X 25mm (2pcs) - Made by 3M
Buy Punch-free Frame Vellcro Tape Strips Assorted Mounting Self Adhesive Picture Frame Fixed Poster Wall Hook Decorate Fixing wall at Aliexpress for .
Punch-free Frame Vellcro Tape Strips Assorted Mounting Self Adhesive Picture Frame Fixed Poster Wall Hook Decorate Fixing wall
Velcro Brand Sticky Back 30ft x 3/4in Roll Black
Rena Chris Hook and Loop Strips with Adhesive, 2 x 6 Inch 16 Sets
VELCRO 4 in. x 2 in. Industrial Strength Strips in White (2-Pack) 90200 - The Home Depot
SUITABLE FOR SMOOTH SURFACES: Hook and loop fastener adheres to most smooth surfaces; features a strong adhesive to organize at home, school, or
VELCRO Brand Sticky Back Tape | Beige, 15 Ft Roll | Cut to Length Hook and Loop Strips with Adhesive | Peel, Stick and Mount Items Out of the Way
VELCRO 15 ft. x 3/4 in. Sticky Back Tape 90276B - The Home Depot
VELCRO® Brand Adhesive Tape 1 x 25 yard rolls sold by INDUSTRIAL WEBBING CORP
Electriduct Crown Molding PVC Surface Cable Raceways