Pool Equip 35-323 Softside Safety Pad 4' X 8' SoftSide is an incredibly durable, 1/2" to 4" thick, slip-resistant covered foam padding system designed for water playground and pool use. Our product consists of a thick foam pad bonded to a textured PVC material. SoftSide is designed to meet today's demanding safety fall zone regulations, plus it's water tight and completely hygienic making it perfect for any water play area.