The SERA Bottomless Coffee Knock Box brings professional-grade espresso preparation into your home café with elegant, stainless steel construction. Engineered for effortless puck disposal and refined counter aesthetics, it's the finishing touch your daily ritual deserves.

Non-slip Rubber Knock Bar — Provides secure grip and shock absorption, protecting your portafilter from impact damage while maintaining stability.Padded Rim Design — Engineered to absorb the force of knocking grounds, extending the life of your equipment and ensuring a quiet, controlled disposal process.Open Bottom Channel — Grounds flow directly into a removable collection bin below, eliminating mess and simplifying daily maintenance. Simply empty the bin and wipe clean.

The SERA Knock Box requires minimal upkeep thanks to its rust and corrosion-resistant stainless steel construction. Simply wipe the exterior and interior surfaces with a damp cloth after use. Empty the collection bin regularly—daily for high-volume use, or as needed for home brewing. Periodic rinsing of the bin keeps everything fresh and hygienic. Proper maintenance ensures years of reliable, attractive service.