From SNOO, this sheet features: Fitted sheet Fits SNOO Smart Sleeper Bassinet Approx. 3.5"Wx5.5"Dx1"H Soft and breathable - Keeps Baby cool & comfy year-around Hypoallergenic - Gentle on Baby's delicate skin Premium quality - Durable design stands up to daily use Pediatrician-designed - Created by celebrated doctor & baby sleep expert Dr. Harvey Karp 100% organic cotton Machine wash/tumble dry low Every Tie-Dye sheet is hand-dipped, meaning the designs may vary slightly...making each piece (almost) as unique as your sweet baby! Imported.