Deluxe elongated extra heavy duty contoured open front seat. All backs are double wall reinforced with schedule 40 1″ PVC. Aesthetically pleasing, with curved/bend arms. Anti-slip safety hand grips. Fast drying and removable mesh back/sling. Personal pocket/pouch. All models fit over standard height toilet commodes. Structurally designed with 30% more security with four stainless steel bolts on commode seat.