Comfortable material: Our sheets are 3D printed cloth made of 100% polyester. Charming and durable material, very soft and non-irritating, with super elastic corners, which can adapt to mattresses. 35 cm depth: Super deep is suitable for any mattress, the depth does not exceed 35 cm, there are elastic edges around the bed sheet, which can be firmly fixed on the mattress. Comfort and softness: soft and smooth materials will produce unprecedented comfort. The ultra-breathable bed sheets allow air to circulate and keep the bed sheets and skin at an ideal temperature. Cleaning instructions: Machine wash at 30°C, wash the dark colors separately. Machine wash with a similar color (up to 30°C), do not bleach and dry at low heat. It has a long life and durability. Satisfactory service: If you have any questions about our products, you can email us, and the customer service will contact you within 24 hours.