Need a base? View Combo
Rated the best bed company in South Africa.
Based on 6325 reviews
Written by: Mmaphuti
15 June 2026 at 18:26:34
From the moment I got a call and the time the delivery was done was very quick and unlike others I didn't wait the while day for the delivery
From the moment I got a call and the time the delivery was done was very quick and unlike others I didn't wait the while day for the delivery. Thanks to Philip and Godfrey
Written by: Avril
15 June 2026 at 16:23:00
Dealing with them was professionally done and went well
Dealing with them was professionally done and went well. I am very happy with my mattress.
Written by: MuneneMathebula
15 June 2026 at 16:14:41
Philip and Godfrey a...
Philip and Godfrey are amazing, had a good service with them,they are very patient and the sales lady in the warehouse is a very good sales lady.
Written by: Rahsi
15 June 2026 at 09:39:11
Zonke Lwana was very helpful,Purchased a bed online without putting in my correct delivery address
Zonke Lwana was very helpful,Purchased a bed online without putting in my correct delivery address. Zonke rectified my mistake and even made sure I get accessories to the value of my overpayment. Excellent service
Written by: Lameesah K
12 June 2026 at 17:25:14
u2b50u2b50u2b50u2b50u2b50 Outstanding Service from Mattress Warehouse!
From the moment I placed my order, the service was exceptional. A special thank you to Sboniso Faya, who contacted me to ensure my order had been received, asked all the relevant questions, and went above and beyond to arrange delivery within my preferred time frame. His professionalism and attention to detail made the entire process seamless.
n
nI would also like to extend my sincere appreciation to Victor and Sbongiseni for the amazing delivery service. They were punctual, friendly, professional, and handled everything with great care. Their positive attitude and efficiency made the delivery experience stress-free and enjoyable.
n
nIt's rare to receive such outstanding customer service from start to finish. Thank you to Sboniso, Victor, and Sbongiseni for exceeding expectations. I highly recommend Mattress Warehouse and will definitely be a returning customer! ud83dudc4fud83dudc4fud83dudc4fu2b50u2b50u2b50u2b50u2b50
Written by: Keshnee N
12 June 2026 at 16:27:39
Great Service
Mboh & Thabani assisted with the delivery of my mattress. They were efficient and very punctual.
Written by: Benjamin N
12 June 2026 at 14:25:53
Excellent first time purchase with The Mattress Warehouse
Victor and Sbongiseni was excellent during the delivery and extremely helpful, they brought an excellent presence. The bed is absolutely amazing, now i can finally sleep. Highly recommend The Mattress Warehouse.
Written by: Hamza
10 June 2026 at 23:49:44
Immediate assistance and was easy to communicate with the brand manager for my Airbnb requirements
Immediate assistance and was easy to communicate with the brand manager for my Airbnb requirements. Victor and Sbongiseni have always been super helpful in their deliveries, even when I am not around to collect.
Written by: Lufuno
9 June 2026 at 17:50:11
Awesome Wonderful ...
Awesome Wonderful Great Comfortable Hoping for a good sleep Seally is good Experience True Great Cool Lovely
Written by: Debbie K
8 June 2026 at 14:42:49
Had great help from ...
Had great help from Zonke who assist me,with both my orders, she was amazing

Kooi Ultra Mattress
R 3,399.00
R 3,399.00
Shopping at
store
Delivery estimate: 6-10 business days. (main city hubs)
Get it now, pay later!

ZeroPay offers you 3 interest-free payments of

Choose ZeroPay during checkout.

6 interest-free monthly payments of

Click here to apply for a credit account.

Buy now. Pay way later. 4x zero interest, zero fees installments. No applications. No credit checks.
Securely pay with Apple Pay, Google Pay, Capitec or Cards. Powered by Stitch Express.
Rated the best bed company in South Africa.
Based on 6325 reviews
Written by: Mmaphuti
15 June 2026 at 18:26:34
From the moment I got a call and the time the delivery was done was very quick and unlike others I didn't wait the while day for the delivery
From the moment I got a call and the time the delivery was done was very quick and unlike others I didn't wait the while day for the delivery. Thanks to Philip and Godfrey
Written by: Avril
15 June 2026 at 16:23:00
Dealing with them was professionally done and went well
Dealing with them was professionally done and went well. I am very happy with my mattress.
Written by: MuneneMathebula
15 June 2026 at 16:14:41
Philip and Godfrey a...
Philip and Godfrey are amazing, had a good service with them,they are very patient and the sales lady in the warehouse is a very good sales lady.
Written by: Rahsi
15 June 2026 at 09:39:11
Zonke Lwana was very helpful,Purchased a bed online without putting in my correct delivery address
Zonke Lwana was very helpful,Purchased a bed online without putting in my correct delivery address. Zonke rectified my mistake and even made sure I get accessories to the value of my overpayment. Excellent service
Written by: Lameesah K
12 June 2026 at 17:25:14
u2b50u2b50u2b50u2b50u2b50 Outstanding Service from Mattress Warehouse!
From the moment I placed my order, the service was exceptional. A special thank you to Sboniso Faya, who contacted me to ensure my order had been received, asked all the relevant questions, and went above and beyond to arrange delivery within my preferred time frame. His professionalism and attention to detail made the entire process seamless.
n
nI would also like to extend my sincere appreciation to Victor and Sbongiseni for the amazing delivery service. They were punctual, friendly, professional, and handled everything with great care. Their positive attitude and efficiency made the delivery experience stress-free and enjoyable.
n
nIt's rare to receive such outstanding customer service from start to finish. Thank you to Sboniso, Victor, and Sbongiseni for exceeding expectations. I highly recommend Mattress Warehouse and will definitely be a returning customer! ud83dudc4fud83dudc4fud83dudc4fu2b50u2b50u2b50u2b50u2b50
Written by: Keshnee N
12 June 2026 at 16:27:39
Great Service
Mboh & Thabani assisted with the delivery of my mattress. They were efficient and very punctual.
Written by: Benjamin N
12 June 2026 at 14:25:53
Excellent first time purchase with The Mattress Warehouse
Victor and Sbongiseni was excellent during the delivery and extremely helpful, they brought an excellent presence. The bed is absolutely amazing, now i can finally sleep. Highly recommend The Mattress Warehouse.
Written by: Hamza
10 June 2026 at 23:49:44
Immediate assistance and was easy to communicate with the brand manager for my Airbnb requirements
Immediate assistance and was easy to communicate with the brand manager for my Airbnb requirements. Victor and Sbongiseni have always been super helpful in their deliveries, even when I am not around to collect.
Written by: Lufuno
9 June 2026 at 17:50:11
Awesome Wonderful ...
Awesome Wonderful Great Comfortable Hoping for a good sleep Seally is good Experience True Great Cool Lovely
Written by: Debbie K
8 June 2026 at 14:42:49
Had great help from ...
Had great help from Zonke who assist me,with both my orders, she was amazing
Lowest Price Guaranteed
Buy direct from our warehouses and save big on SA's best brands.
Free Shipping & Returns
Free shipping and returns on normal orders within 100km of all main city centers.
Secure Payments
Securely pay with all major payment providers.
100 Night In-Home Comfort Trial
We give you 100 nights to try any one of our mattresses risk-free.
About

Kooi Ultra Mattress
Share This
Description

Kooi Ultra Mattress

Pure sleep. Pure support. Pure satisfaction.

Drift into dreamland on the Kooi Ultra mattress—where firm support meets gentle comfort in perfect harmony. Its 250 mm thick profile gives you the sense of elevation and luxury, while the premium quilted finish adds a soft, breathable touch your skin will love. Built from 100% pure foam with zero calcium fillers, this double-sided mattress delivers durable, consistent support without sagging. Feel the comfort of layered foam that gently hugs your pressure points while keeping your spine aligned. Each night becomes a rejuvenating escape—tailored to support your body, calm your senses, and improve your sleep.

Why You’ll Love It

  • Thick, 250 mm mattress design offers plush depth and lasting support
  • Pure foam construction eliminates sagging and extends mattress lifespan
  • Double-sided to flip and refresh your comfort over time
  • Breathable quilted knit fabric keeps your sleep surface cool
  • High-density foam core improves posture and relieves pressure
  • Soft comfort layers contour to your unique shape
  • Built to support up to 120 kg per side—perfect for South African sleepers
  • Backed by a 2-year guarantee and 10-year service warranty

Features & Benefits

250 mm Quilted Pure Premium Foam Mattress
Enjoy a high-profile mattress that offers both luxurious comfort and dependable support throughout the night.

Double-Sided Mattress Design
Flip it regularly to extend the lifespan, refresh the feel, and maintain balanced support.

Zero Calcium Fillers, Zero Sagging
Crafted with 100% pure foam, ensuring structural integrity and long-lasting shape—no lumps, no crumbling, no soft spots.

Multi-Layer Foam Structure

  • Top & Bottom Layers: 30 mm quilted pure foam with soft knit fabric for plush, breathable comfort
  • Comfort Layers: Two 30 mm pure foam layers contour to your body and reduce pressure points
  • Support Core: 140 mm dense pure foam supports your spine and aligns your posture

Unquilted High-Soft Knit Border Fabric
Modern, breathable side panels improve airflow and help regulate mattress temperature.

120 kg Weight Limit per Side
Engineered for strength and durability to support larger body types without sagging.

2-Year Guarantee + 10-Year Warranty
Buy with confidence knowing your investment is protected for the long haul.

Quick Summary

  • 250 mm pure foam mattress height with quilted soft knit finish
  • Double-sided for extended use and lasting comfort
  • Breathable, sag-resistant, and pressure-relieving support
  • 120 kg weight limit per person per side
  • 2-year guarantee
  • 10-year service warranty
  • Firm Comfort level

*Please Note*

  • Colours and wood textures may vary due to lighting, screens, or natural material variation.
  • Pillows, bedding, and accessories shown are for display purposes only.
All Available Sizes:
Single, Single XL, Three Quarter, Three Quarter XL, Double, Double XL, Queen, Queen XL, King, King XL
Size Standard Dimentions Extra Length Dimentions
King 188 cm x 183 cm 200 cm x 183 cm
Queen 188 cm x 152 cm 200 cm x 152 cm
Double 188 cm x 137 cm 200 cm x 137 cm
Three Quarter 188 cm x 107 cm 200 cm x 107 cm
Single 188 cm x 91 cm 200 cm x 91 cm
Product Reviews (0)
Overall customer rating
0

See what others have to say...

There are no reviews yet.

Be the first to review “Kooi Ultra Mattress”

Your email address will not be published. Required fields are marked *

Why Kooi beds?
Meet the most technologically advanced mattress range that has passed the most extreme pressure test. This range of mattresses not only offers fantastic health benefits, but you also get majestic core support, no matter your weight or size. The proof is in this video.
Watch the video

You might also like

If you liked the Kooi Ultra Mattress, you will love these options as well...