Ending the pressure injury cycle for wheelchair users.

Aegis is a wheelchair cushion built to catch pressure injury risk before it starts — a continuous layer of protection where today there's only guesswork and scheduled checks.

Get in touch Lisbon, Portugal
Lifetime risk
70%

of wheelchair users will develop at least one serious pressure ulcer in their lifetime.

Protocol gap
66%

non-compliance with manual repositioning protocols — the current standard of care doesn't hold up.

Cost of inaction
60,000

deaths a year are linked to pressure ulcers that went undetected too long.

01 — why it happens

A problem that repeats because no one is watching continuously.

01

Sustained pressure

Prolonged loading on bony prominences cuts off blood supply to deep tissue for hours at a time.

02

Microclimate failure

Heat and moisture build up underneath — a 1°C rise in skin temperature can raise local tissue demand by around 10%.

03

Invisible damage

Deep tissue damage starts hours before anything is visible on the skin, which is usually too late to act.

Prevention today still depends on caregiver-assisted repositioning every two hours — unsustainable, and easy to miss.

It's a widespread problem, too: over 18M wheelchair users across Europe, with pressure ulcers costing an average of €10K per case each year.

02 — how it works

One cushion, doing three jobs at once.

Prevention

Continuous protection built into daily life, not scheduled checks.

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Detection

Flags risk while it's still forming, hours before it's visible.

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Action

Responds on its own — no waiting on a caregiver to notice.

03 — under the surface

Five layers, one system.

01 · Outer layer
What you feel against you.
02 · Sensing layer
Reads what's happening beneath the surface.
03 · Distribution array
Reshapes support, point by point.
04 · Conditioning layer
Regulates the layer above.
05 · Control base
Where it all comes together.
Scroll to expand the layers Drag to look around
04 — the team
Mariana Horta
Mariana Horta
Founder and CEO
mariana@aegismedtech.eu