Hamax Zenith Relax frame-mounted child bike seat

The Hamax Zenith Relax frame-mounted child bike seat carries one child up to 22 kg / 48.5 lb on the parent's bike, mounted to a round downtube via a quick-release bracket. Suitable from 9 months.

3-point harness with safety buckle. 12.5° recline lets the child rest on the move. Free-hanging bracket suspension softens road shock. Seat weight 3 kg. Dimensions 34 × 80 × 37 cm.

Hamax Zenith Relax Frame-Mounted Bike Seat in use

What you get

3-point harness with safety buckle
Free-hanging bracket suspension — protects the child from road shock
12.5° recline — child can rest on the move
Height-adjustable backrest — grows with the child
Width-adjustable harness with shoulder padding
Foot rest — one-hand adjust

Specifications

Brand — Hamax
Model — Zenith Relax Frame-Mounted
Maximum child weight — 22 kg / 48.5 lb
Minimum age cycling — 9 months
Recline — 12.5°
Harness — 3-point with safety buckle
Harness height — Yes — two positions
Foot rest — Yes — with one hand
Dimensions (L/D × H × W) — 34 × 80 × 37 cm
Seat weight — 3 kg
Mount — frame (round downtube, quick-release bracket)
Approval — EN14344 (European safety standard for child carriers) [verify]

One honest caveat: frame mount needs a round, straight downtube within Hamax's diameter range — non-round or oversized downtubes won't take the bracket. Send us your bike make and model — we'll confirm fit.

Quick answer

The Hamax Zenith Relax frame-mounted child bike seat is a Norwegian-made bike-mounted carrier for one child up to 22 kg / 48.5 lb, 3-point harness with safety buckle, 12.5° recline, 3 kg seat, mounts to a round downtube.

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