Best budget cat window perch under £20

Window perches are honestly one of the best enrichment additions you can make for an indoor cat — they tap into natural instincts by giving your rescue a front-row seat to birds, movement, and sunlight, and a well-placed perch genuinely improves their day-to-day wellbeing. The main things to get right are suction cup strength and a weight rating that actually suits your cat. To point you to the right option: roughly how heavy is your rescue, what are your windows like (double-glazed UPVC, older single-pane, that sort of thing), and is this just for the one cat?

Perfect — 4kg is well within what a decent budget perch can handle, and UPVC double glazing is actually ideal for suction cups because the surface is smooth and non-porous. You don't need to spend much here at all. What's her name, and is she a window-gazer already or is this new territory for her?

Noodle is already doing the hard work for you — a cat who seeks out the windowsill will take to a perch almost immediately. For your budget and her size, I'd go with the K&H Pet Products EZ Mount Window Bed. It's available on Amazon UK for around £18–19, mounts directly onto the glass with four suction cups, and has a weight rating of up to 11kg — so Noodle at 4kg is well within the safe zone. The fleece hammock-style bed is removable and machine washable, which matters more than people expect. The suction cups perform reliably on smooth UPVC, though it's worth pressing each one firmly and giving it 30 minutes to fully seat before letting her on. One thing to know: don't mount it in direct strong sunlight for the first hour — heat can affect initial suction. Once it's set, it holds well.

Yes — clean the window glass and the suction cups with a damp cloth before mounting, and make sure both are completely dry. Any dust, grease, or condensation residue will reduce grip. Every couple of weeks, take the cups off, rinse them, dry them, and remount. If you ever notice one starting to peel away from the glass, remount straight away rather than leaving it — that's when you get sudden drops. With Noodle at 4kg and clean UPVC glass, you should get reliable hold without any drama.

Noodle is going to be very happy with that windowsill upgrade. It's a genuinely good perch for the price — she gets warmth, a view, and her own dedicated spot. Enjoy watching her settle in.