The Bodyshape models
The Boost 1000 Pocket is the model I'd point most buyers towards first, and it's the one that gives you most for the money. One thousand individually pocketed springs with polyester fibre comfort layers, medium feel, air vents for breathability, and it's double-sided so you can flip and rotate to extend the life. Turnable mattresses at budget pricing are getting rare, and the Boost 1000 is one of the few left in the category. With a thousand pocket springs under a quilted fibre layer, I'd expect a quick, even response, not the mushy inconsistency you sometimes find on cheap pocket sprung builds. Several owners call it comfortable and good value. One found it far harder than the medium label ("Have no illusions this is a hard mattress"), which is the risk with only a fibre layer over the springs.
The Classic Memory Foam goes a different route entirely. Six centimetres of memory foam over a fourteen-centimetre reflex foam base. No springs. Medium-firm feel with a knitted cover and a hypoallergenic build. This is the model for buyers who specifically want the memory foam sink-in feel at the lowest possible price. Reasonable for what it costs, but foam holds heat whatever the cover says, and I'd steer anyone who kicks the duvet off towards the Boost instead. Its owners keep calling it firm and supportive ("Firm, supportive yet comfortable", one wrote), though another had theirs sagging in the middle inside two months.
The Ultra Ortho 1500 Pocket pushes into firmer territory. Fifteen hundred pocket springs in an extra firm tension for heavier back sleepers who want holding up. Ignore the "Ortho" in the name; it's a label, not a spec. Extra firm by design. Not a compromise mattress. Check your firmness preference before committing because this one is polarising.
The Vitality Bamboo Memory rounds out the range with a bamboo-blend cover over memory foam. Its support system is traditional open coil springs, so this is not a foam-only mattress. The bamboo adds breathability and a smoother surface feel compared to the standard polyester covers on the other models. If the Classic Memory Foam appeals but you want a slightly more premium cover finish, the Vitality bridges that gap.
What you're actually getting at this price
Guarantees run from 1 to 5 years depending on the model: 5 on the Boost 1000 Pocket, 3 on the Vitality Bamboo, and just 1 on the Ultra Ortho 1500. That's notably short. Cover that short means you're trusting the build quality on its own terms. For a spare room or a guest bed used a few times a month, that's often fine. For a primary mattress used every night, the short guarantee is part of the price.
If it doesn't suit, Mattress Online's comfort trial lets you exchange it on its terms. Read those terms before you order: a comfort exchange and the manufacturing defect guarantee are two different things.
Who Bodyshape suits
Budget-conscious buyers who want proper pocket spring construction without paying mid-tier prices. The Boost 1000 Pocket specifically delivers structural support that reflex foam and open coil alternatives at the same price can't match.
Spare room, guest room and rental property buyers who need a functional mattress that performs decently without overspending on a bed that won't be used every night.
First-time buyers setting up a bedroom on a tight budget who want something they can upgrade from later without feeling like they wasted money on the interim mattress.
Who probably shouldn't
Anyone buying a primary mattress they plan to keep for more than three to five years. The lighter build quality at this price tier compresses faster under nightly use than mid-tier alternatives. The 1 to 5 year guarantees reflect that expected lifespan more honestly than the marketing does.
Hot sleepers who need serious temperature management. The foam-only models hold heat the way all foam builds do, and the pocket sprung options are better, though a sprung bed with natural fillings will always beat them on heat.
Verdict
Bodyshape fills the entry price bracket in Mattress Online's catalogue with honest budget construction. The Boost 1000 Pocket is the standout for buyers who want springs at a foam price. The Classic Memory Foam and Vitality Bamboo are for anyone set on the foam feel at the lowest price I'd trust. Don't expect it to last a decade or feel plush. Do expect a mattress that does its job for a spare room, a first flat or a tight year, and that's an honest thing to be.