CKB Bathtub Shower Door 57 1/2-60 in x 60 in - Frameless Sliding Tub

In this review of the CKB Bathtub Shower Door the bottom line is simple: this frameless sliding tub door is best for homeowners who want a clean, modern look and reliable daily performance in a standard 60 in tub opening. The single biggest reason to buy is the combination of 5/16 in tempered safety glass and solid stainless steel hardware, which delivers a noticeably sturdy feel and smooth operation without a full framed enclosure. Installation can be straightforward for a prepared DIYer but requires careful finished-wall measurements and basic plumbing-grade adjustments.

Key Features

• Adjustable Width: The door fits openings from 57 1/2 to 60 in, with guide rails that trim and adjust to match slightly uneven walls for a tailored fit.
• Tempered Safety Glass: The 5/16 in clear tempered glass is ANSI Z97.1 certified, providing durability and safer breakage characteristics compared with non-tempered panels.
• Durable Hardware: Premium stainless steel rollers and square-profile top rails ensure quiet sliding action and long-term resistance to everyday wear.
• Waterproofing Design: Transparent side door strips and aluminum bottom water-retaining strips reduce splash and help direct water back into the tub.
• Reversible Installation: The single sliding panel can be installed for left or right-side entry, adding flexibility for either bathroom layout.
• Out-of-Plumb Adjustment: Up to 2/3 in adjustment for uneven walls helps achieve a neat fit without major framing work.

Who It's For

The CKB tub door is aimed at homeowners or renovators replacing or upgrading a standard 60 in tub opening who value a frameless, minimalist look and solid materials. It suits experienced DIYers and professional installers who will take final measurements after tile and wall finishes and who can trim guide rails as needed.

It is not ideal for very shallow thresholds under 3 in, projects that require custom-sized glass, or buyers who want a full fixed-panel configuration; also, those seeking fully foolproof leakproofing without any field adjustments should consider more elaborate enclosures or professional waterproofing.

Pros & Cons

Pros

• Strong 5/16 in tempered glass and stainless steel hardware deliver a premium feel and durability.
• Reversible sliding design and adjustable rails make it flexible for common 60 in openings.
• Water-retaining strips and transparent seals help control splashes and keep the tub area drier.
• Solid rollers on square-profile rails produce smooth, quiet operation.

Cons

• Installation feedback is mixed; some users report the need for clearer instructions and care when trimming guide rails.
• Leak resistance varies by installation quality, so careful sealing and measurement are required to minimize water on the bathroom floor.

Specifications

Brand	CKB
Glass	5/16 in (8mm) clear tempered, ANSI Z97.1
Width Range	57 1/2 - 60 in (fits openings 57 1/2 - 60 in)
Height	60 in
Hardware Finish	Chrome finish stainless steel
Wall Adjustment	Up to 2/3 in out-of-plumb; guide rails trimmable up to 1 7/8 in
Minimum Threshold	3 in required

Our Verdict

The CKB Bathtub Shower Door is a sensible value for anyone converting a standard 60 in tub opening to a frameless sliding setup; the tempered glass and stainless hardware feel durable and the reversible, adjustable design fits many bathrooms. Installers should follow finished-wall measurements closely and expect to make small adjustments to rails and seals to optimize leak resistance.

Frequently Asked Questions

Will this fit a 60 in tub opening?
Yes, the door is intended for 60 in openings and includes adjustable and trimmable guide rails to achieve the fit.

Is the glass tempered and safe?
Yes, the panels are 5/16 in (8mm) clear tempered glass and meet ANSI Z97.1 safety standards.

Can the door be installed left or right?
Yes, the single sliding panel is reversible for left- or right-side installation to match bathroom layout.