COSTWAY Mermaid Kids Bike, 14-Inch

The COSTWAY Mermaid Kids Bike is a pink, single-speed 14-inch children’s bicycle with adjustable handlebars and seat, removable training wheels, and a basket. Its hand and coaster brakes offer two ways to stop, while the listing describes the intended terrain as paved roads.

At a glance

Removable training wheels are described as helping beginners balance as they learn.
Seat and handlebar height adjust within the listed ranges.
A front hand brake and rear coaster brake provide distinct stopping controls.
Mermaid styling, colorful streamers, and a basket add child-focused details.

Price

$89.99Save 10%

Reference price: ~~$99.99~~

Price checked: Nov 12, 2026

View offer

Pros and cons

Pros

The removable training wheels suit a beginner setup and can be taken off as riding skills develop.
The hand and coaster brake combination gives riders two different braking methods.
Adjustable seat and handlebar positions allow some fit adjustment as a child grows.
The listed basket and streamers add practical storage and decorative details.

Cons

A single-speed drivetrain offers no gearing changes for hills or varying riding effort.
The rigid suspension has no listed shock absorption.

Technical specifications

18 specifications

Identity
Brand	COSTWAY
Model	Kids Bike
Theme	Mermaid

Fit and size
Wheel size	14 inches
Size	14 Inch
Minimum user height	31.5 inches
Maximum weight recommendation	110 pounds
Age range	Kids
Adjustable seat height	20”-21.5”
Adjustable handlebar height	28.5”-29.5”

Construction and riding
Frame material	Metal
Suspension	Rigid
Speeds	1
Brake style	Caliper, Coaster
Drivetrain	chain drive
Intended terrain	Paved Roads
Color	Pink

Features
Special features	Adjustable Handlebars & Seat, Colorful Streamers, Removable Training Wheels, Basket

What to know before buying

Listing details to confirm

The selected configuration is listed as 14 inches, although the title also advertises 12-, 16-, 18-, and 20-inch sizes. The feature text gives a 3–5 age range for 14 inches, while the general age field says only Kids. Check the selected size and the child’s height and inseam against the listing’s size chart. The detailed fit text lists seat and handlebar height ranges, while the specs give minimum user height only. The feature text also claims ASTM and CPSIA compliance, but no certificate or test documentation is supplied here.

What’s in the box

Included

User manual

Who is it for?

A good fit for

Young beginners who want removable training wheels and adjustable seating and handlebar positions.
Families looking for a mermaid-themed, pink bicycle with a basket for paved-road riding.

Less suited to

Riders who need multiple gears or suspension for varied terrain.
Buyers who have not confirmed that the 14-inch configuration fits the intended rider.

COSTWAY Mermaid Kids Bike, 14-Inch · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 43 ratings

5 stars80%80%
4 stars7%7%
3 stars8%8%
2 stars4%4%
1 star1%1%

Customer feedback highlights perceived sturdiness, beginner stability with the training wheels, appearance, and ease of assembly. This aligns with the listed metal frame and removable training wheels, but those customer impressions do not establish measured durability or fit. Feedback also includes a positive age-fit example for a seven-year-old, which is not a substitute for checking the sizing chart. Ratings are mostly five-star, with a smaller spread across lower categories, so the aggregate does not explain individual concerns.

Positive themes

Customers describe the bike as sturdy and stable with training wheels.
Customers appreciate its appearance and report that assembly is easy.

Frequently asked questions

What wheel size is this listed configuration?

The product details specify 14 inches and 14 Inch. The title also names other sizes, so confirm that 14-inch is the selected variant before ordering.

Does it have training wheels and can they be removed?

The listing describes two removable training wheels for beginner balance practice.

What brakes does it use?

The listed brake style is caliper and coaster. The feature text describes a front hand brake and rear coaster brake operated by reverse pedaling.

What fit guidance is provided?

The listing gives a minimum user height of 31.5 inches and adjustable seat and handlebar height ranges. It also recommends using its size chart, including inseam measurements, to choose a fit.