Specification: Type: Comforter Sets Pattern: Solid Color Room: Bedroom Theme: Family, Seasonal Material: Microfiber Style: Contemporary Season: All Season Fill Material: 100% Polyester Department: Kids, Adults, Baby, Teens Care Instructions: Machine Wash GSM (Grams per Square Meter): 301 to 450 Closure Type: No Closure Thread Count: 201-400 Set Includes: Comforter, Pillow Sham Features: Machine Washable, Down Alternative, Hypoallergenic, Reversible Size Options: Twin size: 1 comforter 68x92 ，2 Sham Cover 20x26 Queen size: 1 comforter 90x92，2 Sham Cover 20x26 King size: 1 comforter 104x92，2 Sham Cover 20x30 Oversized King size: 1 comforter 116x95，2 Sham Cover 20x36 Packing Include: 1*Comforter Sets The box stitching design provides even distribution of comfort throughout the entire comforter. This will allow better air flow to keep the product cool which means it can be used all year round! The fabric is made of high quality microfiber, brushed twice. Soft and breathable is its great feature. The softness makes the fabric noise-free, to bring you a quiet and peaceful sleep in the deep night. This comforter can be used with a duvet cover or not, upon your choice. If used as duvet insert, just let duvet cover to tie it with four corner tabs.These corner tabs make the duvet(comforter) hold its' good position.