A drawer that will not close all the way, or slams and bounces back open, almost always comes down to one of five things. Here is how to find which one, in the order that takes the least effort to check, from a shop that fixes drawers for a living.
Quick answer. A drawer that will not close all the way almost always comes down to something blocking it, a dirty or worn slide, a slide out of adjustment, a soft close that will not catch, or box joints that have failed. Work through them in that order, since the first ones take the least effort to check. If the box itself has failed, Gritly builds a dovetail replacement box that drops onto your existing slides.
Quick diagnosis
| WHAT YOU SEE | LIKELY CAUSE |
|---|---|
| Stops an inch short, feels blocked | Something behind or above the drawer |
| Drags, grinds, or sticks partway | Debris or a worn slide |
| Sits crooked, rubs a neighbor | Slide out of adjustment or off track |
| Closes but pops back open | Soft close not engaging, or box hitting the back |
| Wobbles, clicks, front loose | The box joints have failed |

1. Something is in the way
The most common cause and the easiest to miss. A tall item in the drawer catches the cabinet rail, or a can rolled behind the box. Pull the drawer fully out, look into the empty cavity for anything fallen behind it, and check that nothing inside stands taller than the drawer sides.
2. The slides are dirty or worn
Grease and grit turn a smooth slide into a rough one. Wipe the runners clean, check the little wheels turn freely, and add a light coat of dry PTFE or silicone slide lubricant. If a ball bearing slide feels gritty even clean, or a wheel is cracked, the slide is worn out and wants replacing. Slides are cheap; a good box outlives several sets.
3. The slide is off track or out of adjustment
If the drawer went crooked after a hard yank, one side likely jumped its track. Pull it out, reseat both sides evenly, and push back in. If it runs but the front is not square in the opening, undermount slides adjust for height, side to side and depth. See how to adjust undermount slides to bring the front back to flush.

4. Soft close will not catch
Soft close slides grab the drawer over the last two inches and ease it shut. If the drawer bounces, the box may be bottoming out on the cabinet back before the mechanism engages, which means the box is too deep for the opening. If it closes hard with no soft catch at all, the soft close damper on that slide has given out and the slide needs replacing. Know which fault you have: a worn damper lives inside the slide, so the fix is a new slide, while a box sitting wrong on its locking devices only needs reseating or adjusting. Our soft close drawer box replacement guide covers where soft close actually lives.

5. The box itself has failed
If the drawer wobbles, the corners click, or the front has pulled loose, the joints are gone. Stapled and doweled boxes reach this point in a kitchen after years of pulling; there is no adjustment that fixes a racked box. This is where a new box earns its keep. A dovetail box locks tighter every time you pull it, which is why they outlast the hardware around them.
If the box is the problem, measure it with our measuring guide and order a replacement drawer box that drops onto your existing slides.

Drawer closing questions
Why does my drawer not close all the way?
It is almost always one of five things: something behind or above the drawer, dirty or worn slides, a slide off its track or out of adjustment, a soft close that will not catch, or a box with failed joints. Pull the drawer fully out, check the cavity for fallen items, then clean the slides before assuming anything is broken.
Is a slamming drawer a broken soft close?
Not always. If the drawer bounces back open, the box may be bottoming out on the cabinet back before the mechanism engages, which means the box is too deep for the opening. If it closes hard with no soft catch at all, the damper inside the slide has given out and the slide needs replacing.
When is the box the problem?
When the drawer wobbles, the corners click, or the front has pulled loose, the box joints have failed. No adjustment fixes a racked box; the fix is a replacement drawer box that drops onto your existing slides.
Why is my soft close drawer not closing fully?
Usually one of two things: the box is bottoming out on the cabinet back before the soft close mechanism engages, which means the box sits too deep for the opening, or the damper inside the slide has worn out and the slide needs replacing. Pull the drawer out and watch where it stops short. A worn damper only affects the slide, covered in our how to fix drawer slides guide; a box that is too deep needs a correctly sized replacement box.
How do you fix a drawer that keeps opening?
A drawer that pops back open almost always has a soft close that is not catching: either the box is bottoming out on the cabinet back before the mechanism grabs it, or the damper inside the slide has worn out. Reseat the box fully and check how far it travels before you decide which one it is. Gritly builds replacement drawer boxes cut to the exact depth your cabinet needs, so a box that is too deep stops being the problem.
How do you fix soft close drawers?
Clean the slides first, since grease and grit alone can keep the mechanism from grabbing. If that does not fix it, work out whether the box or the slide is at fault: a box bottoming out on the cabinet back is too deep for the opening, while a slide that closes hard with no catch at all has a worn damper and needs replacing. Gritly builds a replacement box when the box turns out to be the cause.
How do you fix a drawer that will not stay closed?
A drawer that will not stay closed is usually crooked on its slides or has failed box joints, not a soft close problem. Square the front with the slide adjusters if it rubs or sits tilted, and check the corners for looseness if it wobbles. When the joints have failed, no adjustment fixes it. Gritly’s dovetail replacement box drops onto your existing slides and does not rack loose the way a stapled box does.
Parts that fix it, from our shop
If the diagnosis points at hardware instead of the box, we carry the replacement parts too.
- Worn or gritty slide: side mount slides, including the PRO100SC soft close upgrade
- Dead soft close on an undermount: undermount soft close slides and the clips to mount them
- Slide will not sit flat because a hinge protrudes: drawer slide spacers