Best Mattress Encasements Under $100 (2026)
We ranked products by a value score combining documented features (waterproofing, zippered 6‑sided coverage, listed depth range, and size options) and price under $100
The Verdict
- Best Overall: Waterproof Mattress Protector Short Queen Encasement — Best budget waterproof protector: short‑queen fit with waterproof coverage and encasement design for surface spill protection
- Best Value: Utopia Bedding California King Waterproof Mattress Protector — Best for large beds: California‑King waterproof design offering full coverage and dust‑mite blocking construction
Top Picks
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1
Best Overall Waterproof Mattress Protector Short Queen Encasement
Best budget waterproof protector: short‑queen fit with waterproof coverage and encasement design for surface spill protection
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
Best Value Utopia Bedding California King Waterproof Mattress Protector
Best for large beds: California‑King waterproof design offering full coverage and dust‑mite blocking construction
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
Best stretchable fit: zippered encasement for twin mattresses with 9–11" depth range and waterproof protection
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
Best slim‑depth option: twin zippered encasement for 6–8" mattresses with bed‑bug and dust‑mite barrier
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
Best deep twin coverage: zippered encasement built for 12–18" depth with waterproof protection
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
Best Twin XL full enclosure: 6‑sided waterproof zippered encasement designed for Twin XL mattresses
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
Best California‑King value: waterproof encasement providing full coverage in a large‑size format
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
Twin XL Waterproof Mattress Protector 2-Pack
Best twin XL bundle: two-pack waterproof protectors that combine encasement features for multiple beds
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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9
Utopia Bedding Waterproof Mattress Protector Full (2-Pack) with Zippered Encasement
Best full‑size pack: two‑pack zippered full encasements offering waterproof protection and pest blocking
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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10
Utopia Bedding Waterproof Queen Mattress Protector (2 Pack) with Zippered Encasement
Best queen pack: two‑pack zippered queen encasements with knitted polyester feel and waterproof layer
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