Keep the product instructions, exact model and variant details, order information and any written measurement or capacity clarification after purchase. These records are useful for assembly checks, maintenance and future enquiries about replacement parts. If you take photographs during assembly, focus on the completed approved arrangement and part labels rather than relying on memory later. Store the information somewhere you can find it when a fitting loosens or a cushion needs replacing.
Do not treat an old product listing as proof that a different current version uses the same components. When contacting the seller, the original model details help distinguish similar designs. Records also make a later move or reassembly easier, because you can follow the intended sequence rather than guessing how parts fit together. Keeping documentation takes little space and supports the practical value of the furniture long after the packaging and initial excitement have gone.
Photograph the model or batch label before positioning the furniture against a wall. Keep that image with the assembly guide and order confirmation so a later spare-part enquiry can identify the original version without moving the whole structure.
For product comparisons alongside this advice, see Velvet Nest and Sterling Court litter tray. The details below explain their sizes and uses.
Further reading: giantpaws.co.uk.
Velvet Nest
Sterling Court litter tray
Taj-MeowHall