Kindly Reminder: For placement on tile, tile squares must be at least 4" x 4". 1. This foot rest can only be used on non-porous, flat, and smooth surfaces. Avoid installing over grout lines or uneven surfaces. 2. When installing, press the suction cup part against the wall before installation. 3. Always test the suction before each use to prevent injury. Multi-functional Foot Rest: The suction cup foot rest for the shower helps with balance while shaving your legs, eliminating the need for over-bending when washing your feet or shaving your legs. This shower shaving foot rest is not only for foot support but also great for shaving legs, trimming nails, applying lotion, or clipping and painting toenails. Strong Dual Suction Cups: With strong dual 6mm thick suction cups, this foot rest has an extra-large suction cup design that enhances suction force for secure fixing on the wall. It can hold up to 300 lbs, making it more reliable and resistant to falling off compared to a single suction cup. Easy to Use and Install: The shower shaving foot rest comes with instructions for easy assembly. Simply apply it to smooth, dry, non-porous surfaces, press onto the surface, and push the locking latches down to lock it in place. It is advantageously easy to assemble and convenient to disassemble, taking less than 15 seconds. Space-saving Design: The suction cup foot rest securely attaches to the wall, making it easy to wash your feet or shave your legs without the risk of bending down and getting injured. It helps reduce clutter and maximize space in your shower and bathroom, and can be positioned at any height.