1.quality new zealand wool 82 wire 100% cotton fabric. 100% natural sheep wool 400 gr/m2. unlike classic wool quilts, it has a very light and fluffy structure. it can be washed in a washing machine at 30 degrees. it is recommended to be washed in the delicate or wool program with wool detergent. it is 3,250 grams (+/- 5%). it has 2 years warranty. it has oeko-tex® standard 100 certificate. it is produced in turkey. natural wool wool fibers are based on keratin protein, a compound found in our hair, nails and skin, and account for one third of their own weight. it can hold moisture. because these fibers naturally remove heat and moisture from the body, they can help individuals maintain their own comfortable temperature, even under the same duvet. therefore, although humans produce heat and sweat at different rates, wool duvets can control the 'microclimate' in each body and allow sleepers to reap the benefits of this unique material. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.