Guest Mattresses

Sleepy Piglet keeps it simple. Our UK-made mattresses arrive full-size, with free UK delivery and a 100-night trial. So you can pick the right one for your spare room without the usual stress.

Check out our guest mattresses for spare rooms that need real comfort, not guesswork. With free UK delivery and a 100-night trial, you can try one at home and see how it feels for your space. If it does not feel right, get a free exchange fast. But for this, we recommend giving yourself at least 30 nights to adjust to the new support. 

Guest Mattress Sizes - Matching the Right Dimensions to Your Guest Room

Room size matters a lot. Squeezing a king into a small spare room leaves no space to walk around the bed, which frustrates guests and makes the room feel cramped. Getting the size right from the start saves hassle later.

Here is a quick reference for standard UK mattress sizes:

Always measure your guest room before ordering. It sounds obvious, but it is one of the most common mistakes buyers make.

Single and Twin Guest Mattresses

The standard mattress for small bedrooms is a guest bed mattress that is 90cm x 190cm. It is suitable for a single traveller or even for kids sleeping over at your place. It leaves room enough for other items like a work desk. If there is a need to convert the room into an office, too, a single bed will work great.

Double and Full Guest Mattresses

It is in the perfect zone where the double guest bed (135cm x 190cm) lies. The size is good enough to cater to couples that stay in smaller bedrooms, and comfortable enough for a guest who enjoys room to move about. This type of mattress would fit into the majority of regular UK beds without any problem.

Queen-Size Guest Mattresses

Queen sizing is not a common UK size specification, but many customers look for it. Queen-size mattresses in the UK will be equivalent to a king-size (150cm x 200cm). The reason for its increasing popularity is that it offers a better compromise between sleeping area, layout, and cost savings, as opposed to a super king size. This size works especially well for taller people.

King and Super King Guest Mattresses

For a dedicated guest suite or frequent long-stay visitors, a king or super king mattress makes a real difference. Super king (180cm x 200cm) offers maximum space, ideal for couples who visit regularly.

Guest Mattress Materials - Understanding What Goes Inside

What is inside the guest mattress will dictate the level of comfort that your visitors experience. This also plays a role in how long the guest mattress will last without requiring replacement.

Memory Foam Guest Mattresses

Due to its ability to conform to the shape of the body, memory foam is ideal for use by people with joint or back pain. In addition, it is good at absorbing movements, so two people sleeping on the same bed will not affect each other.

Pure memory foam can retain heat, but Sleepy Piglet's hybrid models pair foam with pocket springs to solve exactly that problem. Better airflow, same pressure relief.

Pocket Spring Guest Mattresses

These mattresses have pocket spring cores, which means each spring works alone. That leads to localised pressure relief and more cooling than solid foam can provide. The Pocket Spring series from Sleepy Piglet comes in different spring counts, from 1,000 up to 3,000, without adding mini springs to make the number look impressive.

Hybrid Guest Mattresses

This type of mattress combines foam/latex with a sprung bed. In this way, a guest mattress combines the two elements in one item, not favouring one or the other excessively. Hybrids provide a mattress that suits the greatest number of sleeping styles and body sizes for the use of a guest room that receives many guests of varied sleep patterns. Studies show a clear correlation between good sleep and mattress quality.

Maintaining and Extending the Life of a Guest Mattress

A guest mattress sees irregular use, which actually helps longevity. But it still needs care.

• Turn your mattress on its side after three to six months in order to maintain an even balance of wear.
• Invest in a mattress cover from day one to ensure protection from any dust mites and moisture.
• If you are not using the room anymore, store it by placing it horizontally without folding it.
• Inspect it regularly once every twelve months to see if it is sagging or developing any lumps.
• Change it once your visitors complain about having back pain.

Most quality mattresses last 8 to 10 years with proper care. Sleepy Piglet backs that up with a 10-year warranty across the range.

FAQs

What Size Mattress is Best for a Guest Room?

It depends on your room dimensions and typical guests. A double mattress (135cm x 190cm) works well for most UK guest rooms, offering comfort for solo visitors and couples without demanding too much floor space.

How Firm Should a Guest Mattress Be?

A medium-firm level (around 5 to 7 on the firmness scale) suits the widest range of sleepers. It supports back and combination sleepers while providing enough cushioning for side sleepers.

Can I Return a Guest Mattress if it Does Not Work Out?

Absolutely. The 100-night trial covers all mattresses. Sleep on it for at least 30 nights first to allow proper adjustment. If it still does not feel right, email us at sales@sleepypiglet.co.uk and we will guide you about our free exchange policy.