Super Great Suctionshower shaving foot rest adopt suction cup design, Very strong suction with locking system. Holds the weight nicely and doesn't slip or slide while in use. Makes shaving much safer,but try to use in the case of dry walls, will make the pedal more stable. Unique Designshower leg shaving rest with rounded edges for safe and comfortable shaving of leg hair, made of ery sturdy material and for people who have a difficult time either bending down or balancing to wash their legs or other issues it's a very good option to have. Easy to Install and Useshower shave foot rest are very easy to install,simply apply to smooth, dry, non-porous surfaces, press onto surface and push the lever down to lock in place. Do not install over grout lines or uneven surfaces as this allows air to move under the suction cup thereby releasing its holdPosition at any height for shaving in the shower. For placement on tile, tile squares must be at least 4.7" x 4.7" in diameter Multi-Purposefoot rest for shower can have many uses, such as washing feet, scraping legs, tying shoes, brushing shoes, etc. New Material, New Design, More Reliable, Stronger Suction, Refuse to Fall Off, Fully Replace Shower Stools.