COASIS Women's Chunky Block Heels Open Toe Ankle Strap (Style X795)

In this review of the COASIS Women's Chunky Block Heels Open Toe Ankle Strap 3.5 in Heeled Sandals, the bottom line is simple: these are a stylish, affordable option for dressy events where a steady heel and clear silhouette matter most. The sandals deliver on eye-catching looks and a stable walk thanks to a 3.5 in block heel and modest platform, making them a solid pick for weddings, prom, and formal evenings. They balance style and basic comfort, though shoppers with wide feet should try them first.

Key Features

• Heel height: The 3.5 in block heel gives visible lift while remaining easier to walk in than a stiletto for longer wear.
• Platform support: The small 0.37 in platform reduces perceived heel angle and helps make steps steadier and less tiring.
• Slip resistance: A rubber sole provides wear resistance and a non-slip surface for more confident footing on event floors.
• Padded comfort: A 3 mm soft latex midsole combined with a PU insole follows the foot's curves for cushioned support day to night.
• Secure fit: An ankle strap keeps the foot in place so the heel feels more stable while walking and dancing.

Who It's For

This sandal is aimed at shoppers who want a formal-looking heel with a dependable, chunky silhouette for events such as weddings, homecoming, prom, or date nights. It suits those who value style and color options and need a heel that reads dressy but is easier to manage than a thin heel.

Those with very wide feet or who require significant long-term arch support should look elsewhere or try on a pair before buying, because customer feedback shows mixed results for fit and extended comfort. If durability under heavy daily use is a top priority, consider a more robust work shoe instead.

Pros & Cons

Pros

• Attractive, formal-friendly styling that pairs well with prom and evening dresses.
• Stable walking thanks to a 3.5 in chunky heel and small platform.
• Non-slip rubber sole increases confidence on smooth floors.
• Comfortable PU insole with a 3 mm latex midsole for short- to medium-duration wear.

Cons

• Fit is mixed; some wearers report discomfort after extended use and a tight fit for wider feet.
• Durability feedback is varied, so long-term toughness may differ by individual use.

Specifications

Brand	COASIS
Heel height	Approximately 3.5 in
Platform height	Approximately 0.37 in
Sole	Rubber, slip-resistant
Insole	PU insole with 3 mm soft latex midsole
Style	Open toe ankle strap chunky block heel
Suggested occasions	Weddings, prom, work, date nights, parties

Our Verdict

The COASIS chunky block heel sandal is a good value pick for anyone who needs a dressy, stable heel for special occasions and wants padded comfort for short to moderate wear. It stands out for style, slip-resistant traction, and a comfortable midsole, but buyers with wide feet or those needing heavy-duty daily wear may prefer a different option.

Frequently Asked Questions

Are these true to size?
Many customers report a true-to-size fit, but some find them tight after long wear, so trying them on is recommended if you have wider feet.

How comfortable are they for events?
The PU insole with a 3 mm latex midsole provides cushioned support suitable for evening events, though extended all-day comfort varies by wearer.

Can these be worn on slippery floors?
The rubber sole is non-slip and wear-resistant, offering better traction than many dress heels, but caution is still advised on wet surfaces.