The savic nestor cat litter box base tray has high sides that prevent leaks'. '.strtoupper('t')he high back wall makes this litter box ideal for cat’s that like to tinkle standing up'. '.strtoupper('t')he two tone cover has an integrated handle and attaches to the matching base tray with clips'. '.strtoupper('t')he swing door and hood can be flipped up to offer easy access for cleaning'. '.strtoupper('t')he carbon filter is fitted into the hood and helps to prevent any nasty smells getting out'. '.strtoupper('t')he filter should be changed at regular intervals'. '.strtoupper('t')he savic nestor cat litter box is the perfect way to help anxious cats or kittens to get used to using a covered litter box instead of a tray'. '.strtoupper('y')ou can simply leave the hood open at the start until your cat is used to the covered litter box'. '.strtoupper('t')he base tray can also be used without the cover'. '.strtoupper('t')he savic nestor cat litter box at a glance high base tray hood opens upwards swing door made from transparent plastic integrated handle in lid 1 carbon filter included made in belgium dimensions total dimensions 56 x 39 x 38.5 cm l x w x h base 45 x 29 cm l x w inner base tray approx'. '.strtoupper('5')0 x 34 x 12 25 cm l x w x h entrance 21 x 20 cm l x h entrance height 14cm note if you encounter any problems attaching the transparent flap, please consult these instructions'. '.strtoupper('t')he savic bag it up litter tray bags are the perfect fit for this litter box'. '.strtoupper('t')hey are a tear resistant, transparent inlay for preventing sediment and the build up of urine stones in the tray'. '.strtoupper('t')he lifespan of the litter box will be longer and nasty smells will be a thing of the past'. '.strtoupper('w')hat’s more, cleaning out the tray is very easy when the savic bag it up litter tray bags are used'. '.strtoupper('m')ore information about savic bag it up litter tray bags can be found here savic bag it up litter tray bags tip the catches on the flip up cover can be a little stiff'. '.strtoupper('i')f this is the case, zooplus recommends pushing the catches slightly inwards to make it simpler and quicker to open and close the cover'. '.strtoupper('p')lease note when assembling the litter box, please be sure that the border of the swing door is on the outside of the toilet'. '.strtoupper('f')or more information on how to correctly assemble this product, please follow the instructions given here assembling your savic nestor litter box