Hello T73,These sheets are made of 65% cotton, 35% lyocell, and feature 100% polyester side panels. We stand behind all our products with a 100% Member Satisfaction Guarantee, so if you’re not satisfied, please don’t hesitate to reach out to our Member Support team at (888) 301-0332. You’re also welcome to return the sheets if they don’t meet your expectations.Your feedback is incredibly important to us, and we’re constantly working to improve. Thank you again for sharing your thoughts!Thank you, Welspun

Hello Poppy,<br />Thank you for reaching out and sharing your concern with us. I’m truly sorry to hear that the product didn’t meet your expectations and that you’ve had an issue with the fit of our sheets. We understand how disappointing that can be.<br />Please know that we are actively working on ways to improve, and we’re here to help you resolve this. Our Member&#39;s Mark items come with a 100% satisfaction guarantee, so I encourage you to contact our Member Support team at (888) 301-0332. They will assist you further.<br />We appreciate your understanding and thank you for being a valued member of Sam&#39;s Club.