Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress
JAY-BE

Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress

The Jay-Be QUEST Q3 Deep e-Pocket is a pocket spring mattress designed for children, available in UK Single only.

  • Tailored pocket spring support
  • Eases pressure as your child grows
  • Made for children's beds

£209

Size: Single. Available at Mattress Next Day

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Where can I buy the Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress?

Below are the best prices for the Jay-Be QUEST Q3 Deep e-Pocket Childrens Mattress in a Single. Available from (9) trusted retailers.

Jay-Be QUEST Q3 Deep e-Pocket Childrens Mattress

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Prices last checked:
11th November 2026

Mattress dimensions for the Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress

Length: 190cm

Width: 90cm

(3ft x 6ft 3in)

Minimum room size: 2.1m x 2.8m

More available sizes

Mattress details

Mattress Details for the Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress

Mattress

Jay-Be QUEST Q3 Deep e-Pocket Childrens Mattress

Size

UK Single (3ft x 6ft 3in)

Firmness

Medium

Construction

  • Pocket Spring

Depth (cm)

Layers

Layer Details

Key benefits

Key Benefits of the Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress

  • Fits the room a child actually has: At 90cm wide it leaves floor space for a wardrobe, desk and toy storage, and we suggest as little as 2.1m x 2.8m of room.
  • Pocket springs at a child-friendly size: Independent springs respond to a lighter body rather than pushing back as one unit, which matters more for children than a basic open coil design.
  • The standard for children's frames: UK single is the default size for kids' beds, bunk beds and mid sleepers, so it should drop into most frames without measuring headaches.
  • Bedding is cheap and everywhere: Standard single sheets and a 135 x 200cm single duvet fit, and both are the most widely stocked bedding of any size.
  • Works for two beds in one room: Siblings sharing, or a guest room set up with two beds, is far easier with singles than with anything wider.

Who should buy the Jay-Be QUEST Q3 Deep e-Pocket Childrens Single Mattress?

This size suits you if...

You're buying for a child or teenager and want their bed on a standard frame, bunk or mid sleeper. It also makes sense if two children share a room and you need two beds with a walkway between them, or the bedroom is small enough that every centimetre of the 90cm width counts.

Consider another size if...

You need anything wider than 90cm, or an adult will be sleeping on it long term. This mattress is designed for children and made in the UK single only, so a different model in a UK double or larger would suit better.

FAQ's

Frequently Asked Questions About the UK Single

Will the Jay-Be QUEST Q3 single fit a bunk bed or mid sleeper?

The 90 x 190cm footprint matches standard UK bunk and mid sleeper frames, so the width and length should be fine. Raised frames often have a maximum mattress depth for safety rails, though, and Jay-Be doesn't publish a depth figure for this model, so check with the retailer against your frame's limit before buying.

What room size do I need for a UK single mattress?

We suggest allowing at least 2.1m x 2.8m of floor space for a UK single. That leaves enough room to make the bed and walk around it, with space left over for a wardrobe or desk, which is usually the tighter constraint in a child's bedroom.

Can two Jay-Be QUEST Q3 singles go in one shared room?

Often yes, and it's a common setup for siblings. Each mattress is 90cm wide, so you'll want a room comfortably larger than our 2.1m x 2.8m single-bed minimum to fit two beds plus a walkway between them. Measure with the frames included, as they add a few centimetres beyond the mattress itself.

Is a UK single big enough for a teenager?

Usually, yes. At 90 x 190cm it's the standard one-person size in the UK and suits most teens through to adulthood. Taller teenagers approaching six feet may start to feel the 190cm length, at which point a longer size in a different model is the sensible move, since this mattress comes in UK single only.

What bedding do I need for this single mattress?

Standard UK single fitted sheets and a single duvet, which measures 135 x 200cm. Single bedding is the cheapest and most widely available of any size, which helps with a child's bed where accidents and growing tastes mean you'll replace it more often than you'd like.