Face down pillows for sleeping are designed for patients who need prone positions after ophthalmology surgery, convenient for hospitals and families. The product design structure fits the face shape, does not press the face, and is more breathable.Specification:Short double-sided styleProduct weight:0.8 KGDimensions: Measuring 23.6 in x 22.8 in x 6 inTwo sizes legs: 2.3 inches or 3.1 inchesPillow Fabric: CottonIncluding: face down pillow * 1Long double-sided styleProduct weight:1.5 KGDimensions: Measuring 35.4 in x 22.8 in x 6 inAdjustable height: 1.1 in or 3.1 inPillow Fabric: CottonIncluding: face down pillow * 1, goggles * 1, perforated face towel * 1, eye mask * 1Product features: fit the face shape,environmentally friendly, comfortable, breathable, and portableNote:1. Recommended to wash by hand; If machine wash, use laundry bag to prevent damage to pillowcase.2. Washing temperature is generally constant temperature water.3. Please allow 1-2 cm (0.4-0.8 inch) size difference due to manual measurement. Thanks!