Sheets and mattresses (8-30 cm) | Kee suitable for bedding Improved version of the bed sheet clip with locking mechanism - Heavy-duty bed sheet clip <p>1. 【Keep Your Sheets Tight】Say goodbye to loose sheets! Our sheet tensioners keep your sheets and duvet firmly in place, even when you turn. The sheet tensioners ensure that your sheets stay put, so your bed stays tidy all night long.</p> <p>2. 【One-Time Installation, No Hassle】Unlike fragile sheet tensioners, you only need to install our sheet tensioners once. Simply attach them to your mattress and they will stay in place without having to adjust them again. You can easily change your sheets without lifting your mattress!</p> <p>3. 【Suitable for All Mattresses】Designed for single, double, queen, and king beds, these sheet clips are a perfect fit for any mattress thickness. The durable sheet clips won't damage the fabric and provide a firm yet gentle hold. 4. 【Better Sleep, Less Hassle】Tired of waking up to wrinkled sheets every morning? Our mattress protectors keep everything in place so you can enjoy an uninterrupted night's sleep. No more making your bed every day - enjoy smooth, wrinkle-free sheets every morning.