KeaBabies 2-Pack Soothe Fitted Bassinet Sheets are crafted from premium jersey cotton for ultimate comfort. Measuring 30"" x 18"" (H: up to 1.3""), they are compatible with Halo BassiNest Swivel Sleeper hourglass shaped mattress pad. Featuring a secure SnugFit band, these machine-washable, dryer-friendly bassinets sheets ensure safe sleep, perfect bedding for modern parents of girls and boys.