Mainstays Smart Box Spring

Twin/Twin XL

Model Numbers: MS20D1102223, MS20D1102224, MS20D1102229, MS20D1102230

Manufactured by: Inno-Sports Co., Ltd.

No tools required for assembly.

Important Information & Safety

This instruction booklet contains important safety information. Please read and keep for future reference.

Thank you for purchasing this frame. We want to ensure your complete satisfaction. Please check all packing materials carefully for all parts. If any parts are missing or defective, please contact customer service. If the item is too defective to be resolved with replacement parts, return the product with your receipt to the place of purchase. Additional photos and information may be requested to validate a claim.

Advertencia (Warning)

The maximum recommended loading weight capacity is 2,400 lbs. Exceeding the loading weight capacity may result in collapse and possible injury.

Parts List

Assembly Steps

Step 1:

Take two Part A pieces (long side frame sections). Connect them using the provided hardware, forming the basic rectangular shape. The diagram shows two Part A pieces being joined.

Step 2:

Attach two Part B pieces (short end frame sections) to the ends of the assembled Part A pieces. The diagram shows Part B being attached to the corners, creating a more complete frame. Arrows indicate connection points.

Step 3:

Insert and secure the Part C pieces (cross slats) across the width of the frame. The diagram shows multiple Part C pieces being placed and secured between the side and end frame pieces. Close-up views show connection points, likely involving screws or clips.

Step 4:

Add Part D (central support or additional slat) to reinforce the structure. The diagram shows Part D being placed lengthwise, likely in the center, and secured. Close-up views indicate connection points.

Step 5:

Flip the assembled box spring over to its intended orientation. The diagram shows the completed box spring. Callouts indicate "TOP" and "BOTTOM" and a "ZIP" feature, suggesting a fabric cover.

Limited Five (5) Year Warranty

Warranty is available to the original purchaser only. Proof of purchase is required. This warranty is your sole remedy for product defects and does not cover damage due to mishandling, misuse, or abuse. Defects include circumstances where the frame has broken under normal use and no longer performs its function. The manufacturer is not responsible for incidental or consequential damages. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Your complete satisfaction is our number 1 priority. Our product is designed and manufactured to meet the highest quality standards. If you have assembly questions, or parts are missing or damaged, please contact customer service before returning the product to the store. Our customer service department would appreciate the opportunity to provide information regarding assembly and provide any necessary parts.

Thank you for purchasing our products.

Printed in China

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