Best cat tree for 5 cats — modular system advice

Five cats of different ages is exactly the situation where most cat trees fall flat — they're either too small, too wobbly, or impossible to adapt as your cats grow or new ones arrive. Before I point you toward anything, I need to know a bit more: roughly how old and how big are the five cats, are any of them particularly boisterous or timid, and how much floor space can you realistically give over to a structure? Even a rough answer helps me steer you toward something that'll actually work for your whole crew.

That mix is the real challenge here — your seniors need easy access and gentle gradients, your Maine Coon crosses need serious structural strength, and your kitten needs somewhere to burn energy without terrorising the elders. And you're right to think modular: buying a fixed tree for this household is a waste of money because your needs will keep shifting. What I'd point you to is the Feandrea Customisable Modular Cat Tree — it's designed to be reconfigured and expanded with additional modules sold separately, has a very wide, heavily weighted base, and the platforms are large enough for big cats. The sisal posts are thick and properly anchored, not the thin wrapped poles you get on cheaper units. Critically, it doesn't wobble when a heavy cat launches off the top — which for Maine Coon crosses is non-negotiable. You can start with the base configuration, add lower ramps for the seniors, and extend upward as the kitten grows. It fits a corner footprint well and the neutral colour won't dominate the room.

Fair scepticism — a lot of brands call things modular and then make the extensions hard to source or incompatible after a product refresh. With Feandrea the expansion modules are listed on Amazon UK alongside the main unit and use the same bolt fittings, so you're not hunting for proprietary parts. The assembly on the base unit is straightforward — standard allen key, clear diagrams — and adding modules follows the same logic. Where people do run into trouble is if they skip tightening every bolt fully on first assembly; with five cats, especially heavy ones, do a check of all connections after the first week because cats stress-test joints quickly and anything slightly loose will work itself looser. Beyond that it holds up well to heavy use.

Yes, and it's worth thinking about this from the start rather than retrofitting. The Feandrea system includes inclined ramp platforms in some configurations, and you can position lower perches at around 30–40cm so your seniors can step rather than leap. For a 14-year-old especially, I'd make sure no perch they're expected to use regularly requires a jump of more than 40cm. You might also add a separate low padded step stool beside the base — something simple like a firm foam cube — to give them an intermediate landing point. The kitten and adults will almost certainly claim the upper sections anyway, which naturally leaves the lower tiers to the seniors. That self-sorting tends to happen quite reliably in multi-cat households once the structure is established.

Good — search for 'Feandrea modular cat tree' on Amazon UK and you should see both the base unit and the expansion sets listed. Check the dimensions carefully against your corner space before ordering; the larger configurations can be deceptively wide. And when it arrives, give the whole thing a proper wobble test before the cats go near it — press hard on the top platform and make sure nothing shifts. If it moves at all, tighten everything and check the base levelling feet are fully deployed. Once it's solid, your cats will actually use it.