A storage seat sounds like two jobs solved at once. Sometimes it is two jobs politely waiting for each other: the person must stop sitting before the storage can start storing.
Choose by how often you open it
A lift-up compartment suits bulky items retrieved occasionally, provided the opening is manageable. Drawers can make everyday throws, games, or shoes easier to reach while leaving the cushion in place. Neither is ideal if access means moving a heavy table first.
Try the movement with the room furnished. Include the actual cushion thickness, a window handle above, and the carpet or rug in front. Drawers that clear an empty floor may not clear the rug you intend to keep.
The lid is a hardware decision
Sugatsune’s top-opening lid supports are selected for particular applications and loads. Have the complete lid and support arrangement specified, including pinch and closing risks for the intended users. A standard hinge alone does not make a heavy lid safe to operate.
For drawers, verify the hardware rating, extension, and usable internal dimensions. An attractive front does not reveal how much of the space behind it the drawer actually reaches.
Check what the seat covers
Keep access to heat emitters, vents, electrical equipment, and required window operation or escape routes. An existing radiator is not an invitation to build a sealed cupboard around it. Choose a lid for occasional bulk storage, drawers for frequent retrieval, and a plain seat if the proposed storage is making the room harder to use.