Best Mattress Encasements Under $50 (2026)
We selected encasements under $50 based on user ratings, waterproof and zippered full-coverage features, size/depth compatibility, and overall value score
Top Picks
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1
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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2
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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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