TEMPERATUE REGULATION - Fabric is 120gsm thick double-brushed microfiber and filling of INVISTA cooling fiber. It's cooler and breathable. It can keep your bed at a cozy temperature(32℃-34℃). Keep you warm in the winter and cool in the summer SOFT & COZY - Overfilled with premium resilient spiral microfiber , providing excellent comfort and softness. Mixed with INVISTA fiber, extra brilliant coziness and cooling feeling. This luxurious down alternative comforter is friendly to those that are allergic to goose down and feather bedding. Lightweight, Noiseless, No Tearing or Horrible Odor EXQUISITE DIAMOND QUILTING - Classic Square quilting design which can keep filling well-distributed and avoid any shifting and clumping, Perfectly fit human body curves regardless if you are a side sleeper, back sleeper or stomach sleeper. Extra filling in 4 sides effectively blocks out the cold air and keeps you warm all night DURABLE & STABLE ON BED - 8 built-in ties are more stable than traditional duvet. The elegant premium 6mm piping not only looks beautiful but also effectively prevent edge breakage and drop lines. The durable precise stitching prevents this comforter from line breaks and the filling squeezed together even after many washes EASY CARE - Same quilting pattern on both sides, more convenient to use. Machine washable and easy to be fluffy again SLEEP ZONE Twin size Comforter Set Duvet Insert, Down Alternative Reversible Comforter, Lightweight, Soft and Breathable Bedding All Season, Square Quilting White