Large-breed puppies: stable bedding, flooring and hip dysplasia prevention
For a large-breed puppy, the first few months are not just about the right kibble: the everyday environment also weighs on how the hip joint develops. A study by Ragnhild Krontveit and colleagues, published in 2012 in the American Journal of Veterinary Research, followed a cohort of Newfoundland, Labrador Retriever, Leonberger and Irish Wolfhound puppies in Norway and measured how housing and exercise factors affected the risk of hip dysplasia diagnosed by radiography (study on Google Scholar). Early access to stairs was among the factors linked to a higher risk in some breeds, while free outdoor exercise from the first months was linked to a lower one. Before bringing home a large-breed puppy, the Leonberger breed profile and the Labrador one give a first sense of what this fast growth involves.
Why the first few months matter so much
A puppy's hip forms gradually: the femoral head and the acetabulum must develop in close congruence, and any excess joint laxity during this growth window favours premature cartilage wear. The Norwegian authors stress that genetics alone does not decide the outcome — how a puppy moves through its day, on what surfaces and slopes, matters too. A puppy that repeatedly slips on smooth tiles, or that climbs steep stairs before its muscles can stabilise the joint, loads its hip unevenly.
Adapting the puppy's bed and flooring
In practice, that means limiting stair access during the first few months, fitting rugs or non-slip mats over smooth living-room and kitchen floors, and choosing bedding firm enough to support bone growth without creating pressure points. A bed that is too soft, where the puppy sinks in and has to twist awkwardly to get up, is no better than a slippery floor. Our dog bedding and habitat section covers what to check for, depending on the puppy's size and age.
Free exercise rather than forced effort
The study also confirms the value of unforced exercise: letting a puppy run, stop and start again at its own pace in a garden or park, rather than imposing long leash walks or repeated fetch sessions on hard ground. That freedom of movement lets the muscles build up gradually around the joint, a point veterinary orthopaedic specialists routinely repeat at growth check-ups.
An investment worth planning early
A puppy suspected of hip dysplasia will need a radiographic assessment, sometimes followed by significant orthopaedic care if the joint deteriorates. As with any hereditary or growth-related condition, health cover taken out before any sign appears remains the best budget protection; see our guide to orthopaedic dog beds for what comes next, once growth is complete.
Frequently asked questions
From what age can a large-breed puppy use stairs?
There is no universal cut-off: it is safer to limit access during the first few months and ask your vet, who will factor in the breed and the growth rate observed.
Is firm bedding enough to prevent hip dysplasia on its own?
No, it is one factor among several, alongside genetics, growth-stage nutrition and the type of exercise. Suitable bedding simply limits harmful resting postures.
Are smooth floors a risk only for puppies?
No: an arthritic or senior adult dog benefits just as much from non-slip mats, especially around its bed and along the routes it uses most often.
This guide is part of Planète Pets’s Dogs universe. Our advice is general in nature: for any health concern, your veterinarian remains the only reference.