Cotton, Super Soft Dimpled Minky, Weighted With Non-toxic, Food Grade, Bpa Free High Density Poly Pellets The stitching is perfect and the quality is even more than I hoped for. This is very well-made and I have a feeling it will be very durable. Measures 65 x 45 & Weighted to 15 lbs. Most Occupational Therapists suggest 10% of body weight plus 1 or 2 lbs as a comfortable, therapeutic weight. See chart for more detail. Easy Machine Washing – The Two Piece Design Includes Breathable 100% Cotton Muslin Insert (Stays Cool) Weighted With Our High Density Polly Pellets (Weight Stays Evenly Distributed Unlike Glass Beads Which Settles Like Sand In The Corners Of Your Blanket) & Cotton / Super Soft Dimpled Minky Cover Provides calming weighted pressure for Sensory Seekers – Made In America By Speech Therapists In Phx, AZ! 100% Satisfaction Guaranteed – If you’re not delighted with your Weighted Sensory Blanket please return it for a refund to ReachTherapy Solutions up to 90 days from your purchase.