Which is better for a King bed?

The Mainstays is the one listed in King. The Zinus Moiz listing shown is a Full, so check that a King version exists and its price before choosing it.

Which has more under-bed storage?

The Zinus Moiz. It is 14 inches tall with over 10 inches of clearance. The Mainstays is a low platform bed.

Do either need a box spring?

No. Both use slats to support the mattress directly, so a box spring is not required.

Is the Zinus worth the savings?

It is $149.99 at Target versus $168.00 for the Mainstays at Walmart as of November 8, 2026. You save about $18 but give up the upholstered headboard.

Which has better reviews?

The Mainstays has far more ratings, 2,831 at 4.3 out of 5. The Zinus has 59 ratings at 4.4 out of 5, so its score rests on much less feedback.

Which is easier to assemble?

The Mainstays ships with all parts, tools, and instructions and suggests two people. The Zinus listing calls its assembly easy but gives no detail.

Mainstays Gray Tufted Platform Bed vs Zinus Moiz Wood Platform Bed Frame

Buy the Mainstays if you want an upholstered, tufted headboard and a King-size bed with a padded frame. Buy the Zinus Moiz if you want solid wood, 14 inches of height, and over 10 inches of under-bed storage. On price, the Zinus is $149.99 at Target as of November 8, 2026, and the Mainstays is $168.00 at Walmart as of the same date. Note that the Zinus listing shown is a Full, not a King, so confirm the size before you buy.

Today the Zinus Moiz Wood Platform Bed Frame costs $18.01 less at its best price.

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