Best Mattress Encasements (2026 Guide)
Selections were made by combining user rating averages and review volume with key product features (waterproofing, zippered full encasement, size coverage, and hypoallergenic claims)
This guide reviews top-rated mattress encasements for 2026, focusing on waterproofing, zipper closures, and protective barriers against bed bugs and dust mites. Picks were chosen based on aggregate user rating and review volume, plus noted features such as waterproof membranes, full encasement zippers, and size/depth compatibility
Top Picks
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1
Utopia Bedding California King Waterproof Mattress Protector
Waterproof zippered mattress encasement for California king size with 360-degree protection. Easy care and stretchable knit fabric; includes TPU backing. Customer note: good quality and easy to install, with mixed feedback on waterproofing
- 360-degree zip封 protection
- 100% waterproof with TPU backing
- california king fit with deep pockets
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2
Waterproof Mattress Protector Short Queen Encasement
Waterproof, zippered mattress encasement for short queen beds with 60x75 inch dimensions and 15 inch pocket. Features TPU backing and machine washable care; customers note easy fit and effective protection with mixed waterproof results
- 360-degree zippered cover
- fits 60x75 inch short queen with 15 inch pocket
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3
Zippered Mattress Encasement Sleep Defense Twin 9-11" depth
Waterproof zippered twin mattress encasement with stretchable fit and breathable fabric. Lab-tested waterproof barrier on all six sides; machine washable for easy care. Customer noted easy installation and durable protection
- 6-sided waterproof barrier
- stretch-to-fit twin size
- easy care and washability
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4
HOSPITOLOGY Mattress Encasement Twin zippered 6"-8" depth
Zippered, waterproof mattress encasement for twin beds with stretchable fabric. Lab-tested 100% waterproof barrier on all six sides, breathable and soft. Customers note easy fit and durability
- six-sided waterproof barrier
- twin size stretchable fit
- machine washable and durable
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5
Zippered mattress encasement - waterproof twin 12-18" depth
Waterproof, zippered twin mattress encasement with stretch to 12–18" depth. Breathable, soft polyester knit with a six-sided barrier. Customers note easy fit and bed bug protection
- six-sided waterproof barrier
- stretchable to 18" depth
- soft, breathable knit fabric
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6
HOSPITOLOGY Mattress Encasement Twin XL – 6-sided waterproof with zipper
Zippered mattress encasement in a breathable knit fabric with a 6-sided waterproof barrier. Helps reduce substances reaching the sleeper and protects against bed bugs and dust mites; easy to install and machine washable
- 6-sided waterproof protection
- Zippered, stretch-fit for Twin XL
- Breathable, soft fabric
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7
Linenspa California King Waterproof Mattress Encasement
Waterproof mattress encasement with 360 protection and quiet, breathable fabric. Keeps mattress surface clean and protected from spills; easy to put on and fit up to 12 inches. Customers note good quality and value, with mixed opinions on noise
- 360 protection against liquids
- quiet, breathable fabric
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8
Utopia Bedding Waterproof Mattress Protector Full (2-Pack) with Zippered Encasement
Waterproof full-size mattress encasement with 360-degree zipper and 13-inch depth; fits snugly and protects against spills, bed bugs, and dust mites. Customers note easy installation and solid protection, though waterproof performance varies
- 360-degree zipper protection
- 100% waterproof backing
- 2-pack for full-size mattresses
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9
Twin XL Waterproof Mattress Protector 2-Pack
Waterproof mattress encasement with 360-degree zipper for Twin XL mattresses. Easy to wash and fits snugly with stretchable fabric. Customer notes quality and fit, with mixed opinions on waterproofing
- 2-pack twin-xl fit
- 360-degree zipper
- TPU-backed waterproofing
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10
Utopia Bedding Waterproof Queen Mattress Protector (2 Pack) with Zippered Encasement
Waterproof zippered mattress encasement set designed to protect against spills, bed bugs and dust mites. Plush, stretchable fabric for a comfortable sleep; easy to wash. Customers note quality and ease of use, with mixed opinions on waterproof performance
- 360-degree zippered protection
- 100% waterproof with TPU backing
- 2-pack for queen size