Description
The Blake Fusion 4K is a true low air loss mattress replacement with a powered pump, 6 in (15 cm) thick, 35 by 80 in (89 by 203 cm), rated 300 lbs (136 kg).
What does it do and how does it work?
- Eighteen polyurethane air cells, 28 by 5 in (71 by 13 cm), sit inside a foam crib.
- The crib forms 3.5 in (9 cm) transfer borders on each side and a 3 in (8 cm) foam border at the head and base.
- Pulsation mode raises and lowers the airflow in a repeating cycle; Static low air loss mode holds a steady airflow for microclimate control.
- Advanced microprocessors monitor the person's immersion in the surface.
- The Recovery 5 top cover is quilted, fluid proof and anti-microbial; the foam crib is covered in fluid-resistant nylon.
Who is it for, and who should choose something else?
- Blake lists it for prevention and treatment of stage I to IV pressure injuries and for people at higher risk of skin breakdown; the care team decides.
- A person up to 300 lbs (136 kg) on a 35 in deck.
- A 42 or 48 in deck needs the Fusion 4K XL.
- Someone who needs a foam surface without power should choose a foam mattress instead.
Will it fit?
- 35 in wide (89 cm), 80 in long (203 cm) and 6 in high (15 cm) in the standard build; a 35 by 84 in (213 cm) length is a custom order.
- The 300 lbs (136 kg) rating is the mattress limit; the bed frame's own safe working load applies if it is lower.
- At 6 in high, recheck the gaps to the rails. Health Canada recommends gaps under 120 mm (4 3/4 in) within and under the rail, and under 60 mm (2 3/8 in) at the rail ends. See bed rails.
- A mattress that has touched skin cannot be returned, so measure first. See the return policy.
Using it day to day
- Keep the pump connected and check the hoses and cover at each linen change.
- Wipe the cover and the fluid-resistant crib with a hospital cleaner.
- In a power failure the powered modes stop, and the foam crib gives passive support only.
What does it work with, and what are its limits?
- It needs a power outlet and the matching pump.
- Warranty is two years on the mattress and one year on the cover; see the Warranty tab.
How does it compare?
- Fusion 4K XL: the wider 42 or 48 in build.
- Blake Rhythm Multi: an alternating pressure surface with different therapy modes.
- Low air loss mattresses: the category.
Frequently asked questions
Is this a full mattress replacement?
Yes. It is a powered replacement that sits on the bed deck, not a pad over another mattress.
What is the difference between Pulsation and Static?
Pulsation cycles the airflow up and down; Static holds a steady low air loss airflow for microclimate control.
Does it work without electricity?
The powered modes stop. The foam crib gives passive support but does not replace the therapy.
Is there an 84 inch length?
Yes, as a custom 35 by 84 in order; the standard build is 80 in long.
Funding may help: see who may help pay.
Specifications
- Weight capacity
- 300 lbs (136 kg)
- Construction
- 18 polyurethane air cells, 28 x 5 in, inside a foam crib
- Cover
- Recovery 5 quilted top cover, breathable, fluid proof, anti-microbial
- Cover care
- Wipe the cover and fluid-resistant crib with a hospital cleaner
- Therapy modes
- Pulsation; static low air loss
- Edge support
- 3.5 in transfer borders each side; 3 in foam border at head and base
- Mattress width
- 35" (89 cm)
- Mattress length
- 80" (203 cm); 84" (213 cm) custom
- Mattress height
- 6" (15 cm)
- Warranty
- Mattress 2 years; cover 1 year
- Product type
- Pulsating true low air loss mattress system
Figures from the manufacturer. Options and seat sizes can change them; we confirm yours before ordering.
Documents
Delivery and service
Delivery and setup
We deliver and set up equipment across Toronto and the GTA, and show you how everything works. Custom and special-order products can take longer; we confirm timing with you before delivery.
Service and repairs
Our technicians service what we sell, at home or in our shop.
Try before you buy
Visit a showroom in Etobicoke or Brampton to try products first, or book a free home assessment.
Warranty
Warranty details
Blake Medical gives the Fusion 4K true low air loss mattress system the warranty periods below. The full written terms come with the product.
- Mattress: 2 years.
- Cover: 1 year.
Compare similar products
Other models worth a look before you decide.
Questions about this product?
Talk to our team, try it in a showroom, or book a free home assessment. We help with sizing and funding.










