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.
Zimlay Set of 3 Wood Farmhouse Geometric Sculpture 91843
Hook & Loop Adhesive Strip (5') - VEX Robotics
DIY Vertical Board & Batten Accent Wall with Crown Molding
VELCRO 4 in. x 2 in. Industrial Strength Strips in White (2-Pack) 90200 - The Home Depot
Couch Cushions, Non Slip Pads
VELCRO Brand 120-in Extreme Outdoor 10Ft X 1In Roll Titanium Hook and Loop Fastener in the Specialty Fasteners & Fastener Kits department at
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 5 Ft x 3/4 In | Black Tape Roll with Adhesive | Cut Strips to Length | Sticky Back Hook and Loop Fasteners | Perfect for Home, Office or
How to Remove Command Strips and Hooks
Low Profile Hook and Loop - VELCRO® Brand Extruded Hooks
VELCRO 7/8 in. Sticky Back Squares in Black (20-Pack) VEL-30753-USA - The Home Depot