MATERIAL: This seat cushion is made of a high-quality and durable 0.5cm thick foam material, which is not common in other seat cushions. High-quality EVA material is very environmentally friendly, healthy and skin-friendly. It can be washed in the washing machine, no need to hang it up to dry. USES: You can stick it on the shower chair, and the ventilation holes on it can increase the airflow, prevent water accumulation, and eliminate the trouble in the shower. It can also be used as an ordinary non-slip pad, which is attached to the ground and is very comfortable for your feet to step on. CAN BE CUT: The sponge material is soft enough, you can cut it to a satisfactory shape by yourself, so that it will not block the floor drain or stick it unevenly. MULTI-PURPOSE: This bath mat can also be used as a knee pad. Whether gardening on a nice summer day or taking a bath in the tub, this foam pad can be used as a kneeling pad to protect your knees and increase your working comfort. EASY TO CLEAN: You don't have to worry about the cleaning of the seat cushion, it is easier to clean than ordinary cushions, you can put it in the washing machine to wash, and you don't need to hang it up to dry. It's perforated, breathable, won't hold water, and won't trap dirt.