Start with the risk level. A pressure relief mattress is rated for how much pressure-injury risk it's meant to handle, and that rating should match your parent's situation, not the fanciest option on the shelf. For someone who still moves around in bed and gets up during the day, a static foam mattress is usually plenty. For someone who spends most of the day and night in bed, or who already has skin breakdown, an alternating-pressure air mattress earns its keep. Ask the retailer to explain which category they're recommending and why.
Toronto's housing shapes the practical side. In older homes across the east end or the west end near High Park, bedrooms are often upstairs with tight turns, so confirm the retailer measures doorways and stairs before delivery. In condos downtown or along the waterfront, book the service elevator and check loading-dock hours ahead of time. Alternating-air mattresses need a nearby outlet and a quiet pump, which matters in a small suite where the bed is close to a living area.
Prioritize retailers with real experience serving seniors and home-care clients, not just a mattress showroom. You want someone who'll talk through weight capacity, a wipeable cover that stands up to cleaning, and warranty terms on both the mattress and the pump. Ask about service response too, since an air pump can fail and you don't want to wait days for a fix in the middle of a Toronto cold snap.
Our advice: for anyone at moderate-to-high risk, go with a reputable local retailer that also services what it sells rather than the cheapest online option. You pay a bit more, but you get proper fitting, a real warranty, and a person to call when something goes wrong. The trade-off is honest: if your parent is low-risk and mobile, that extra spend may be more mattress than they need, and a quality foam model will do.