100% GOTS-certified organic interlock cotton Our organic cotton fitted cot sheet is buttery soft and designed to last – even after hundreds of washes. Crafted from luxuriously soft and breathable cotton, this sheet helps regulate your baby's temperature for a comfortable sleep. Its soothing texture is gentle on delicate skin, promoting restful nights. Designed with deep-fitted corners, it stays securely in place, preventing tangling and ensuring a safe sleep environment. From 12months+ or when you move to a toddler bed, pair with our organic cotton top sheet and duvet cover for a complete bedding set. Designed to fit a standard cot/toddler bed mattress.