King Size Mattresses

Looking for a cheap king size mattress in Manchester? Our king size mattresses are in stock at our Trafford Park warehouse from just £129, ready to collect in 1 hour or delivered in 2–4 weeks.

More about King Size Mattresses

Looking for a cheap king size mattress in Manchester? Our king size mattresses are in stock at our Trafford Park warehouse from just £129, ready to collect in 1 hour or delivered in 2–4 weeks. Choose from orthopaedic, memory foam and pocket gel, all sized to fit a standard 5ft king size bed.

Every king size mattress is priced to keep costs low without cutting corners on comfort. Choose Click & Collect from our Manchester store to save 5%, and use the filters to shop by firmness or price.

Complete the bed with a king size divan bed from £99 and a matching headboard. Furnishing a rental or HMO? Call 0161 300 3330 for multi-bed orders, or browse our full mattress range.

34 products

  • Oriel Mattress
    Save 14%Collect today
    La Romantica

    Oriel Mattress

    From £85.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Jolie Mattress
    Save 17%Collect today
    La Romantica

    Jolie Mattress

    From £99.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Sensation Mattress
    Collect today
    La Romantica

    Sensation Mattress

    From £119.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Orchid Mattress
    Collect today
    La Romantica

    Orchid Mattress

    From £139.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Super Ortho Mattress
    Save 20%Collect today
    La Romantica

    Super Ortho Mattress

    From £159.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Memory Ortho Mattress
    Collect today
    La Romantica

    Memory Ortho Mattress

    From £179.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Complete the bed

    Pair it with a king size divan base, in stock from £99 and ready to collect in 1 hour.

    Shop king size divan beds
  • Romantica 1000 Mattress
    Save 5%Collect today
    La Romantica

    Romantica 1000 Mattress

    From £189.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect in 1 hour

    Collect today or delivered in 10–20 working days

  • Arabella Mattress
    Special order

    Arabella Mattress

    From £124.20
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Spring Flexi Mattress
    Special order
    Heartlands Furniture

    Spring Flexi Mattress

    From £127.80
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Reflex 1500 Mattress
    Special order
    Heartlands Furniture

    Reflex 1500 Mattress

    From £127.80
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Mattress Windsor
    Special order
    Heartlands Furniture

    Mattress Windsor

    From £142.20
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Mattress Apollo Ortho
    Special order
    Heartlands Furniture

    Mattress Apollo Ortho

    From £160.20
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Venus Memory Cool Rolled Mattress
    Save 31%Special order

    Venus Memory Cool Rolled Mattress

    From £166.50
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Memory Spring Mattress
    Special order
    Heartlands Furniture

    Memory Spring Mattress

    From £171.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Reflex 2000 Mattress
    Special order
    Heartlands Furniture

    Reflex 2000 Mattress

    From £171.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Yasmin 5' Roll-Up Mattress 18cm (Bonnel Spring) - White
    Special order

    Yasmin 5' Roll-Up Mattress 18cm (Bonnel Spring) - White

    £180.36
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Mattress Empress
    Special order
    Heartlands Furniture

    Mattress Empress

    From £189.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Memory Coil Mattress
    Special order
    Heartlands Furniture

    Memory Coil Mattress

    From £189.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Mattress Night Nurse
    Special order
    Heartlands Furniture

    Mattress Night Nurse

    From £207.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Yasmin 5' Roll-Up Mattress 20cm (Pocket Spring) - White
    Special order

    Yasmin 5' Roll-Up Mattress 20cm (Pocket Spring) - White

    £208.44
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Memory 2000 Mattress
    Special order
    Heartlands Furniture

    Memory 2000 Mattress

    From £216.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Mattress Everest Memory Foam
    Special order
    Heartlands Furniture

    Mattress Everest Memory Foam

    From £225.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Memory Pocket Mattress
    Special order
    Heartlands Furniture

    Memory Pocket Mattress

    From £261.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

  • Mattress Slumber 3000
    Special order
    Heartlands Furniture

    Mattress Slumber 3000

    From £315.00
    ✓ Available for Home Delivery
    ✓ Available for Click + Collect

    Ordered in for you · delivered in 10–20 working days

Showing 24 of 34 products

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  • Same-day collection On stock lines from our Manchester store
  • Save 5% on Click & Collect Order online, collect in store
  • Free delivery over £495 UK home delivery
  • Landlord & bulk orders Call 0161 300 3330

Frequently Asked Questions

What size is a king size mattress?

A UK king size mattress is 5ft wide by 6ft 6in long (150 x 200cm), so it fits any standard UK king size bed frame or divan base.

How much do king size mattresses cost?

Our king size mattresses start from just £129, all in stock to collect the same day. Use the price filter to shop within your budget.

Can I collect a king size mattress today?

Yes. Order online and collect from our Trafford Park warehouse in 1 hour, saving 5% with Click & Collect, or choose delivery in 2–4 weeks.

Which king size mattress is best for a bad back?

Our orthopaedic and pocket gel mattresses give firmer, more even support, which many people with back pain prefer. Use the firmness filter to compare options.

Will a king size mattress fit my divan bed?

Yes. Every king size mattress here fits our 5ft king size divan beds, which start from £99 and are in stock to collect the same day.

Do you supply king size mattresses for rental properties?

Yes. Landlords, letting agents and student accommodation providers across Greater Manchester buy king size mattresses from us. Call 0161 300 3330 for multi-bed orders.