I used it for a month, and then stopped using it when I started using a step stool. Please refrain from purchasing if you are concerned. Your bottom won't feel cold, and it's comfortable to use regardless of the season. Easy to wash. Antibacterial material used, washable potty seat, 1.5 years old and up - Brand: Richell - Maximum Weight: 20kg - Features: Washable material - Suitable Age: 1.5 years old and up - Usage: Toilet training support Thank you for viewing.