adjustable base
You are buying a new mattress and somebody — a parent, a salesperson, a voice in the back of your head — says you also need a box spring. It is one of the most persistent pieces of furniture advice in existence, and for most modern mattresses, it is out of date.
Here is what actually needs to go under your mattress, what does not, and how to tell the difference without buying anything twice.
What a box spring was actually for
The classic box spring was built for the classic innerspring mattress: a wood frame with actual springs inside, designed to flex a little, absorb shock, and add height. When mattresses were thin coil units, that flex made them feel better and last longer. The pairing made sense.
Modern mattresses are a different machine. Thick foam layers, pocket coils, hybrid constructions — they are engineered to do their own shock absorption. What they need underneath is not springs. It is a flat, rigid, evenly supportive surface. The Sleep Foundation reaches the same conclusion: most newer mattress types do not require a box spring, and many perform better without one.
A springy surface under a foam or hybrid mattress can actually work against it — letting it flex where it is designed to stay supported.
What works instead
A platform base. A rigid base with a solid or closely slatted surface — this is the modern default, and it is what most of the mattresses on our floor are designed to sit on. Our platform bases start at $550: the Aspen if you want a clean, sturdy classic, and the Reflexx if you want something more contemporary. Either one gives a modern mattress exactly what it wants — firm, flat, even support edge to edge.
An adjustable base. This is the option most people have not tried and many people end up loving: a motorized base that raises your head or feet. Useful for reading, snoring, reflux, and taking pressure off your lower back. We carry three — the Essential, the Plus, and the Pro — each with its own feature set, from simple head-and-foot adjustment to model-specific extras. Modern foam and hybrid mattresses are built to flex with them. Details and differences are on our adjustable bases page.
Your existing setup — sometimes. A sturdy platform bed frame with slats close together generally works fine. A newer box spring in good condition under a mattress rated for it can be fine too. The question is always the same: is the surface flat, rigid, and evenly supportive?
What quietly ruins a good mattress
• Wide-gapped slats — if you can fit your hand sideways between them, the mattress sags into the gaps and wears unevenly
• A dead box spring — if the old one creaks, dips, or flexes under hand pressure, it will transfer every one of those flaws into your new mattress
• A frame with no centre support — Queen and King setups need support down the middle, not just a border rail
• The floor, long-term — it is flat and rigid, yes, but no airflow underneath invites moisture and mould, especially through a Saskatchewan winter
This matters beyond comfort. Improper support is one of the most common reasons a sagging mattress is not covered under warranty — the manufacturer built it for a specific kind of foundation, and a collapsed base voids the deal. A $550 base protecting a $2,199 mattress is cheap insurance.
Do you need to replace your base when you replace your mattress?
Not automatically — and we would rather tell you that than sell you a base you do not need. Run the checks above. If your current foundation is flat, rigid, quiet, and gap-free, keep it and put the budget into the mattress.
Replace it when the base is part of the problem: visible dips, creaks, wide slats, or a box spring older than the mattress it is failing to support. And if you are already replacing it, that is the moment to at least lie on an adjustable base once — bases last a long time, and this is the cheapest possible time to upgrade the whole system.
Height is the one honest reason box springs survive: some people simply like a taller bed. Fair enough — just get that height from a rigid foundation or a taller platform base rather than an old spring unit doing a job it was never designed for.
One practical note on getting it home
Bases are bulky, and hauling one from Regina to an acreage — or across Saskatoon to Warman — is nobody's favourite Saturday. Local front-door delivery is free within city limits, setup service is $59, and VIP delivery with setup and removal of your old bed is $99 within 100 km of a store. Free in-store pickup is always an option if you have the truck and the ambition.
Not sure what your mattress should be sitting on?
Stop in to any of our 6 Saskatchewan stores. Try the Discovery Experience — free, about 30 minutes, no appointment, no pressure. We map where your body actually puts pressure on a mattress and fit you to the right mattress and base as one system, not two separate guesses.
Already shopping?
- Browse all 8 mattress collections
- Explore adjustable bases
- Take the 2-minute Sleep Quiz
- Compare mattresses side-by-side
Find your nearest store: Saskatoon North · Saskatoon Rosewood · Regina (Prince of Wales) · Regina (Rochdale Outlet) · Moose Jaw · Yorkton
Mon–Wed 10am–6pm · Thu–Fri 10am–8pm · Sat 10am–6pm · Sun 11am–5pm. Designed in Saskatchewan. Made in Canada.
