Super King Mattress Protectors

Super king mattress protectors aren’t just big, they’re big on protection. They’re the bedtime battle brigade keeping things fresh under the doona—blocking spills, crumbs, sweat, and anything allergy-related from getting too cosy. Hypoallergenic, comfy, and here for you for the long haul, these mattress protectors keep your super king super clean.

Why Buy Super King Mattress Protectors from Sleepy’s?

Because spills happen, pets shed, people sweat and coffee tumbles. And when it comes to super king mattress protectors, we’ve tested the lot, dodged the duds, and landed on the best options for real people, real mess, and real big beds. 

Our protectors bring the dream team of materials. Breathable cotton for cool, comfy snoozing. A clever waterproof membrane that blocks spills like a bedroom bouncer. Hypoallergenic layers that keep sniffles out of your setup. When you buy a super king mattress protector from Sleepy's, your mattress stays cleaner, fresher, and keeps living its best (long) life. Shop for your waterproof super king mattress cover online.

How to Choose the Right Super King Mattress Protector

Big mattress, big protection energy. Here’s how to pick your future super king mattress cover:

First up, sizing. Super King mattresses are big in every direction, so double-check width, length, and depth before you buy. If your mattress is on the thicker side, look for deep-pocket protectors that stay snug.

Next, feature shop:

Waterproof - Spills, sweat, surprise tea incidents. Blocked.

Breathable - Keeps you cool, not clammy.

Hypoallergenic - Kind to sensitive sleepers and sneeze-prone noses.

Quilted vs fitted - Quilted for extra plush feels, fitted for smooth, minimal fuss.

Think seasonally, too. Lightweight fabrics for sweaty summer nights, cosier options for winter cocoon mode. 

Explore Our Range of Super King Mattress Protectors

Explore our super king mattress protectors and expect big-time perks: waterproof styles, breathable styles and rustle-free styles made to wash and wear on repeat. From smooth everyday basics to cushy top layers with a little extra puff, there’s a super king mattress protector for every kind of sleeper.

Fitted protectors - The quick-change specialists of the bedding world.

Zippered encasements - Nothing gets through this full-body armour for your mattress. Bye-bye bed nasties.

Quilted styles - A cushy, comfy, cloud-like layer you want to nap on.

Plush toppers - The luxe, snuggle-up layer that says “cancel my plans”.

Shop now for a cleaner, comfier. longer-lasting mattress.