king size mattress

Rank #1 in Best King Size Mattress 2026: 10 Ranked, Four Spec Sheets That Contradict Themselves

NOFFA 5FT Orthopedic Hybrid Mattress, 30cm, 1000 Pocket Springs

£209.99 4.9 from 120 Amazon ratings
Check price on Amazon

Price and rating as shown on Amazon when we collected them. Both change.

The NOFFA 5FT Orthopedic King Mattress is the first entry in our guide to king size mattresses. It is a hybrid: memory foam over more than 1,000 individually pocketed springs, split into 7 support zones, 30 cm thick and sized 150x200 cm. The listing price is £209.99 and it carries a rating of 4.9 out of 5 from 120 ratings, of which 92 are five-star.

The finding on this ficha is the firmness. It is the number most buyers compare on, and this listing will not pin it down: the firmness field says "Medium Firm" as a single value, while the first bullet on the same page says the mattress feels firmer for anyone under 70 kg, medium between 70 and 80 kg, softer between 80 and 100 kg, and "may not provide optimal long-term support for users over 100 kg". The same page also splits on what the mattress is made of: the construction type field says "Memory Foam", the material type field says "Springs and Memory Foam", and the coil field counts 1000. The dimensions, at least, agree with each other — 150x200x30 cm in the title, the size field and the dimensions field. Everything on this page is taken from the Amazon listing, not from any test of ours.

How those 120 ratings break down

An average hides its own shape. This is the spread behind the 4.9 stars.

5 star
92%
4 star
7%
3 star
1%
2 star
0%
1 star
0%

Specification

Exactly as published on the Amazon listing, field for field.

Price £209.99
Rating 4.9 out of 5 from 120 ratings
Firmness (as listed) Medium Firm
Number of Mattress Coils (as listed) 1000
Size (as listed) King (150x200cm)
Item Dimensions (as listed) 200 x 150 x 30 centimetres
Construction Type (as listed) Memory Foam
Material Type (as listed) Springs and Memory Foam

What buyers actually say

Quoted from customer reviews on Amazon

Verified purchase

“This is without doubt the best mattress I've ever purchased and I've had many for the family over the last 15 years.We purchased this mattress for ourselves (parents) and it's extremely comfy, not too hard and not too soft. It's perfect! The quality and attention to detail and build craftsmanship is unbelievable. This should be at least 4x the price.I'm a big guy (16+ stone) and it supports me well, doesn't even flinch and I'm extremely impressed.I would recommend it, even my wife was surprising taken by it, being a sub £200 quid mattress, we thought it would be a temp, as we just moved house, got a new bed frame with built in TV support, and we took a chance on this as an interm solution before we went for a Tempur etc, but honestly, there's no need.Buy it today, before the price skyrockets or stock is gone, you won't be disappointed. Just let it expand for 48hrs as it says (we slept with the kids while it expanded).”

Chris F.
Verified purchase

“Well! After reading fan reviews I took the step to buy a mattress online without having had a wee bounce to try it's firmnessNOT DISAPPOINTED 😊just 2 days in, my watch monitors my sleep and I got, excellent night's sleep.... A first in ages, unless a few drams or too much gardening caused a better grade of sleep. Unbelievably comfortable and in the current heatwave, kept me cooler than it's predecessor which by description was similar (from IKEA)If it matches your requirements in its description then you'll be glad you trusted your instinctsI haven't posted a video as I can't beat the one from someone who filmed it coming to life after being shrink wrapped..... Extremely gratifying.. I watched it twice 😂I couldn't film mine as I needed both hands to open the wrapping which will be great for winter storage of various garden ornamentsWaste notWant not 😉”

Happy shopper

What it is up against

The rivals it was ranked against in Best King Size Mattress 2026: 10 Ranked, Four Spec Sheets That Contradict Themselves.

Questions people ask

What firmness is the NOFFA king mattress?

The firmness field says "Medium Firm", but the same listing says firmness varies by body weight: firmer under 70 kg, medium between 70 and 80 kg, softer between 80 and 100 kg, and it "may not provide optimal long-term support for users over 100 kg".

How many springs does the NOFFA mattress have?

The coil field gives the number as 1000, and the bullet describes over 1,000 individually pocketed springs for independent response and reduced partner disturbance.

What size is the NOFFA 5FT mattress?

The title and the size field both give King, 150x200 cm, with 30 cm thickness; the item dimensions field reads 200 x 150 x 30 centimetres and the L x W x Thickness field reads 2L x 1.5W x 0.3Th metres — the same 200 by 150 by 30 cm.

Is it a memory foam mattress or a spring mattress?

The construction type field says "Memory Foam", the material type field says "Springs and Memory Foam", the coil count is 1000 and the title calls it a hybrid, so the listing names both.

How heavy is the NOFFA king mattress?

Item weight is listed as 31 kg.

Can I return it if I do not get on with it?

The listing offers a 100-night trial: NOFFA states that adapting to a new king mattress usually takes two weeks, which is why it offers a 100-day extended return period.

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