{"product_id":"mattress-corner-strap-set-high-tension-secure-fit-bed-linen","title":"Mattress Corner Strap Set High Tension Secure Fit Bed Linen","description":"\u003ch3\u003eAdjustable Sheet Fasteners With Low-Profile Design for Fitted and Flat Sheets\u003c\/h3\u003e\u003cp\u003eIt slips loose before morning every time you tuck the corners. You wake up to bunched sheets and exposed corners every single morning. Use them on guest beds, rental properties, or any mattress where the sheets won't stay put.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0844\/6636\/8834\/files\/image-2026-05-01T172906.483.jpg?v=1777638568\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003eThis clips one holder on each corner and stretches the elastic strap under the mattress. The grips hold fabric without tearing, fraying, or marking delicate sheet material. The low-profile build sits out of sight under the mattress once in place.\u003c\/p\u003e\u003cp\u003eThe adjustable elastic fits standard, deep-pocket, and pillow-top mattresses without extra setup. It works on fitted and flat sheets from Twin up to California King. The elastic holds tension through frequent movement during the night without losing its grip.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0844\/6636\/8834\/files\/image-2026-05-01T172857.960.jpg?v=1777638568\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003eA set of four holders covers every corner so all sides stay secured at once. Reinforced fasteners hold up through repeated stretching and daily use without losing their grip. All four come in the box ready to clip on and use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUR CORNER COVERAGE:\u003c\/strong\u003e One holder clips to each corner of the sheet so every side of the bed stays secured at the same time during sleep.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADJUSTABLE ELASTIC STRAPS:\u003c\/strong\u003e Elastic length adjusts to stretch under different mattress depths including standard, deep-pocket, and pillow-top builds without extra tools.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNON-DAMAGING PROTECTIVE GRIPS:\u003c\/strong\u003e Internal clasps grip the fabric firmly and hold it in place without tearing, fraying, or leaving marks on fitted or flat sheets.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNIVERSAL MATTRESS FIT:\u003c\/strong\u003e Works across all standard sizes from Twin to California King and fits both regular and specialty mattress types without adjustment.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTENSION HOLDS THROUGH MOVEMENT:\u003c\/strong\u003e Elastic keeps the sheet pulled taut through frequent movement and repositioning during the night without slipping or popping off.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLOW PROFILE INVISIBLE DESIGN:\u003c\/strong\u003e Hardware sits flat and out of sight under the mattress so nothing shows through the sheet surface or disrupts the bed's appearance.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFITTED AND FLAT SHEET USE:\u003c\/strong\u003e Clips work on both fitted and flat sheet styles so you can use the same set across different bed setups in your home.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0844\/6636\/8834\/files\/image-2026-05-01T172914.282.jpg?v=1777638568\" alt=\"\"\u003e\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Sheet Corner Holders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 Holders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Elastic and Reinforced Fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Twin to California King\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMattress Types:\u003c\/strong\u003e Standard, Deep-Pocket, Pillow-Top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheet Types:\u003c\/strong\u003e Fitted and Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Low-Profile, Invisible Under Mattress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e4 x Sheet Corner Holders\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill these work on a very deep pillow-top mattress?\u003cbr\u003e\u003c\/strong\u003eYes, the elastic straps are adjustable and designed to stretch under standard, deep-pocket, and pillow-top mattress builds without requiring any additional tools or modifications before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use these on flat sheets as well as fitted ones?\u003cbr\u003e\u003c\/strong\u003eYes, the clips work on both fitted and flat sheet styles so you can use the same set of four holders across different bed configurations throughout your home without needing separate products for each sheet type.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the grips damage delicate or high-thread-count sheets?\u003c\/strong\u003e\u003cbr\u003eThe internal clasps are designed to hold fabric firmly in place without tearing, fraying, or leaving marks, making them suitable for use on more delicate sheet materials as well as standard everyday bedding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo all four holders need to be used at the same time?\u003c\/strong\u003e\u003cbr\u003eUsing all four at once gives you full corner coverage and keeps every side of the sheet secured through the night. Using fewer may still help in certain situations but all four together provides the most consistent hold across the full mattress surface.\u003c\/p\u003e","brand":"Lenila","offers":[{"title":"Default Title","offer_id":49558737223847,"sku":"6f0a0206M","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/5967\/5815\/files\/image-2026-05-01T172910.082.jpg?v=1778276668","url":"https:\/\/lenila.com\/products\/mattress-corner-strap-set-high-tension-secure-fit-bed-linen","provider":"Lenila","version":"1.0","type":"link"}