Comfort, Without the Bulk

If you want more sleep space but don’t have room for a double or queen, a king single bed mattress fits the bill. It suits small bedrooms, shared spaces, or studio apartments. The added width makes a difference for taller sleepers, while still leaving plenty of room for storage, furniture, and movement.
Match it with a strong base from our bed frames or bed base collections to get the best support. Complete the room using bedroom sets and bedside tables for easy access and a setup that looks considered.

Lifely’s King Single Mattress Collection

The Deep Dream Mattress range includes multiple king single mattress styles that focus on everyday durability and sleep comfort. Whether you’re shopping for a growing teen, a compact guest room, or a first home setup, the options include different firmness levels and responsive support layers to suit the sleeper’s needs.

Each king single bed mattress features motion-absorbing materials and breathable construction that stays cool and steady through the night. You’ll find options with foam layers that support pressure relief, making sleep more comfortable, even when space is limited.

Made for Easy Setup and Everyday Sleep

Lifely’s mattresses arrive vacuum-packed and rolled for easy transport and fast unboxing. There’s no complicated setup. Just open the box, let it expand, and it’s ready in a few hours. The materials are designed for long-term use, with wipeable covers and firm support that doesn’t sag with time.

For better maintenance, use a breathable mattress protector. It helps extend the mattress’ life and keeps it fresh with minimal effort.

 

Frequently asked questions

If your question has not been answered, you can contact us at hello@lifely.com.au and we will get back to you.

A king single is longer and wider than a standard single, typically measuring 107cm x 203cm. It’s ideal for taller individuals or growing kids.

Yes. The added space makes it a good fit for solo adults who don’t want to commit to a larger bed size.

Most mattresses are ready to sleep on within a few hours. Full expansion may take up to 24 hours.

No. Just make sure the base matches the size and provides proper support. See our bed base options for ideas.

Definitely. It helps protect the mattress from spills and wear, especially useful for kids or guest rooms.

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