He swing bed should not touch any obstaclesor fastening the fixing belt when swinging. 1 X Infant Rocker. 1 X imitation hug mattress. The Shaker Cannot Shake：When Rocking, Connect The Fixing Belt At The Bottom Of The Bed; After Installing The Bed, The Support Must Be Fully Extended; When Swinging, He Needs Enough Space To Swing And Avoid Obstacles.
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