From the manufacturer

Size 17.5"L x 13.5"W x 3"H 15.5”L x 12.75”W x 2.25”T 14 x 3 x 14 inches 24"L x 24"W x 10"H 15.75 x 15.75 x 3.1 inches
Weight 4.3 lbs .75 lb 2.2 lbs 15.1 lbs 3.2 lbs
Material Plywood, Rubber Padding, Grip Tape TPE Closed-cell Foam PVC Balance Trainer: PVC, ABS Plastic, Rubber, Resistance Band: Latex tubes, EVA foam handles Solid Wood, PP Plastic
Non-Slip Yes Yes Yes Yes Yes
Applications Balance, Stability Training, Core Training Balance, Stability, Yoga, Pilates Balance, Stability training, Yoga, Pilates Balance, Stability Training, Resistance Training Balance, Stability, Core Training
Water-Resistant Yes Yes Yes Yes Yes
Portability Yes Yes Yes No No
Exercise Manual No Yes Yes Yes Yes