Yosoo Drawer Coffee Knock Box with Rubber Knock Stick

The Yosoo drawer coffee knock box collects spent espresso grounds in a pull-out container, with a rubber-wrapped knock stick for clearing a portafilter. Its compact under-machine format may suit a home coffee station, provided its listed dimensions fit your setup.

At a glance

Pull-out drawer is described as removable for emptying and cleaning.
Rubber-wrapped knock stick is designed for knocking used grounds from a portafilter.
Six non-slip feet are claimed to help limit movement and noise during use.
Listing describes a compact design intended to fit under a grinder or many coffee machines, subject to measuring your setup.

Price

$40.37Save 17%

Reference price: ~~$48.39~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Drawer-style grounds collection makes disposal and access for cleaning straightforward.
The under-machine design can save bench space when the stated dimensions suit the equipment above it.
Non-slip feet and a rubber-wrapped bar address movement and impact noise during knocking.

Technical specifications

5 specifications

Identity
Brand	Yosoo
Model	Yosooszb85igxqf31-12

Dimensions and installation
Dimensions listed	29 x 19 x 8 cm; 1.65 kg
Weight listed	1.65 kg

Materials and protection
Material listed	Stainless Steel

What to know before buying

Listing details to confirm

The listing gives different product dimensions: 29 x 19 x 8 cm in product details and approximately 18 x 28 x 5 cm in the description. Weight is listed as 1.65 kg and approximately 1653g. The housing is described as stainless steel, while the stick is stated to use stainless steel wrapped with rubber. Confirm the selected listing's measurements and construction details before purchase.

Who is it for?

A good fit for

Home espresso users wanting a drawer-style container for spent grounds.
Coffee stations with limited bench space where the box can fit beneath a grinder or machine.
Buyers who want a pull-out container and rubber-wrapped knock stick.

Less suited to

Buyers who need a confirmed capacity, since none is specified.
Setups where the available clearance cannot accommodate the listed dimensions.

Yosoo Drawer Coffee Knock Box with Rubber Knock Stick · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.8 / 5 · 10 ratings

5 stars54%54%
4 stars18%18%
3 stars0%0%
2 stars14%14%
1 star14%14%

Aggregate ratings are mixed, with five-star ratings forming the largest group but a notable share of low ratings as well. The small rating sample does not explain why customers differed. For buyers considering the pull-out drawer and under-machine format, it offers no clear indication of how well those features work in practice.

Frequently asked questions

Does the knock box fit under my coffee machine?

The listing describes it as compact and suitable under many machines, but gives conflicting dimensions. Measure the available clearance and compare it with the selected listing before buying.

Can the drawer be removed for cleaning?

Yes. The listing describes a detachable pull-out drawer for emptying grounds and cleaning.

What material is the knock stick?

The feature details describe a stainless steel stick wrapped with rubber. The description lists stainless steel and rubber for the product materials.

Is its capacity stated?

No capacity is provided in the supplied product details.