Purple Deep Pocket Waterproof Mattress Protector King Size

In this review of the Purple Deep Pocket Waterproof Mattress Protector, the bottom line is simple: this is a comfort-focused, full-coverage protector for taller mattresses that prioritizes silent, breathable feel while offering strong spill protection. It is best for owners of deep mattresses who want a soft, crinkle-free top layer that moves with the mattress surface and helps preserve mattress condition. The review examines fit, fabric quietness, waterproofing performance, and whether the added stretch maintains the feel of a Purple mattress.

Key Features

• 100% Waterproofing: The protector is engineered to shield your mattress from spills and accidents so you keep the mattress looking and feeling like-new.
• Ultra-Soft Knit Top: A premium soft-knit surface delivers a quiet, comfortable sleep layer that does not crinkle or interfere with the mattress feel.
• Enhanced Stretch: Added stretch helps the protector flex with movement and maintain the pressure-point cradling of the GelFlex Grid beneath.
• Deep Pocket Fit: Extended deep pocket sizing fits mattresses 15.5 in to 20 in tall, including compatible Purple Rejuvenate Luxe mattresses for a secure cover.
• Durable, Washable Construction: Materials are designed to retain performance wash after wash so protection and comfort persist over time.

Who It's For

The Purple deep pocket protector is ideal for owners of tall mattresses who want a quiet, soft-top protector that does not change how their bed feels. Anyone with a Purple or other premium mattress that relies on pressure-point cradling will appreciate the extra stretch and the focus on comfort-first materials.

Those who need a very heavy-duty medical-grade encasement or who require absolute 100 percent sealability in extreme situations may want to compare specialist encasements; some customers report mixed experiences with complete sealability, so test according to your needs.

Pros & Cons

Pros

• Quiet, crinkle-free top layer that preserves sleep comfort and does not distract at night.
• Deep pockets and enhanced stretch provide a secure fit on 15.5 in to 20 in mattresses.
• Soft-knit surface and stretch retain mattress performance and feel, especially on Purple models.
• Durable construction that maintains wash-after-wash performance for long-term use.

Cons

• While waterproof, a small number of users report mixed experiences with total sealability in certain situations, so results can vary by use case.
• Not a full encasement for users seeking specialized allergen or bed-bug sealing beyond standard protection.

Specifications

Our Verdict

The Purple Deep Pocket Waterproof Mattress Protector is a strong choice for anyone with a tall mattress who values a silent, soft sleeping surface and reliable spill protection. It preserves how a Purple or similar mattress feels while offering durable, washable protection, making it good value for owners who prioritize comfort and fit over medical-grade encasement needs.

Frequently Asked Questions

Will this fit my tall mattress?
Yes, it is designed for mattresses 15.5 in to 20 in tall and provides an extended deep pocket fit.

Is the fabric noisy at night?
No, the soft-knit top layer is crinkle-free and customers report it stays quiet during sleep.

Is it fully waterproof?
The protector is 100% waterproof by design, though some users have reported mixed experiences with sealability in extreme situations, so care in use is advised.