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. At a bay-window seat, the proposed lid hit the window handle before it opened far enough to reach the back. Splitting the lid would have solved only part of it: the long cushion still needed somewhere to go. The owners wanted games out most evenings, so we changed to drawers and checked their travel against the rug and coffee table.
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. We sized those drawers around the board-game boxes rather than dividing the front into equal panels. That left a little unused space behind, which was acceptable because the boxes came out easily. For an occasional-use lift-up seat, ask the maker to demonstrate the finished lid and support together, including any attached cushion. The moving weight and dimensions decide the hardware.
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.