Marks & Spencer has confirmed the closure of its 16,000 sq ft store in Walton-on-the-Naze. The decision comes as a blow to the local economy. The store, described as "vital" to the community, will shut its doors on September 26. The closure is expected to affect employment and local businesses. The supermarket chain has not provided details on the reasons behind the decision. The impact on the town’s economy is likely to be significant. Local officials have expressed concern over the loss of a major employer. The store has been a key part of the town’s commercial activity for years. The closure marks another challenge for the UK seaside town.