The Simba

Simba Hybrid® King Size Mattress Topper

has a rating of ["4", "87042"], based on 3411 reviews.

View Reviews

Transform even the most tired king size mattress with our trademark foam and springs comfort. Thought we couldn't beat our Hybrid® king size Mattress? We didn't, we just topped it.

, sale price: £379

Top up the comfort

Give any king size mattress a taste of the hybrid life.

  • A comfort boost

    Engineered to deliver an instant boost to any king size mattress, anywhere.

  • The perfect balance

    The cooling comfort of open cell foam and the support of our specially designed springs.

  • Staying power

    Anti-slip base and wriggle-free straps for a secure and sound sleep.

A fill that takes the heat

A fill that takes the heat

Good for you,
good for the planet.

Rest easy as every Simba mattress
is made from Simba-Pure.

Pro-Planet

Pro-Planet

TCPP Free

TCPP Free

CertiPUR Certified

CertiPUR Certified

Foam in Simba mattresses is CertiPUR certified. That means free of heavy metals and dyes harmful to you and the environment. CertiPUR is best practice in the mattress industry, but Simba has gone even further.

After years of research and development Simba has created a unique industry first purer foam, Simba-Pure. Foam in other mattresses includes old ingredients to meet fire safety regulations. These old chemicals include TCPP, phosphate, parabens, biocides and persistent organic pollutants.

These old chemicals are safe for you, but harmful to the planet. Simba-Pure, is free from those pollutants and still exceeds fire safety regulations.

Meet the others in the Simba range

  • Simba Hybrid® Pillow

    Simba Hybrid® Pillow

    £99

    With space-inspired temperature regulation and adjustable height and firmness, expect sleep that's out of this world.

    Shop Pillow
  • Simba Hybrid® Duvet

    Simba Hybrid® Duvet

    from £119

    Take duvet days to the next level with space-inspired fabric technology designed to take the heat.

    Shop Duvet
  • Simba Hybrid® Mattress

    Simba Hybrid® Mattress

    From £399

    The only mattress with a patented spring comfort layer, for no-pressure support and cooling comfort where it counts.

    Shop Mattress

Happy sleepers

We rest better when we know your honest opinion of us. Check out reviews from Simba sleepers below, and please add your own.

About the Product

Your Cart

Your cart is currently empty.

Shop Now
You're saving
Subtotal
Pay Now: £0 , sale price: £0.00 OR Payments from: £0.00 per month
Checkout

Goes like a dream with

Subscribe to our newsletter

We’ll keep you up to date with all the latest Simba news & offers